Find the first of three consecutive even integers if the sum of the first and second is 15 less than 3 times the third.

Answers

Answer 1

Answer:

First even integer: 6

Step-by-step explanation:

Inequalities

Assume x is the first even integer. The next integer is x+2, and the last integer ix x+4.

The condition states that the sum of the first and the second number is 15 less than three times the third. This takes us to the inequality:

[tex]x+x+2<3(x+4)-15[/tex]

Operating:

[tex]2x+2<3x+12-15[/tex]

Subtracting 2 and 2x:

[tex]0<3x+12-15-2x-2[/tex]

Simplifying:

[tex]0<x-5[/tex]

Solving:

x>5

There are infinitely many solutions. For example, for x=6 (first even number into the solution interval):

First integer: 6

Second integer: 8

Third integer: 10

There are other solutions, like 20,22,24 but the first set is 6,8,10.


Related Questions


Find the first four terms of the sequence given by the following.
Gr
an = 43-6(n-1), n=1, 2, 3...

Answers

Answer:

43-6, (n-1), n=1, (2,3)

Step-by-step explanation:

it took Jose two-third of an hour to complete his math homework on monday three fourths of an hour on tuesday and two-fifths of an hour on wednessday. how many hours did it take Jose to complete his homework altogether?

Answers

He spent 1 49/60 total hours on his homework altogether

Maria took a taxicab from her home to the theater
downtown. The taxicab company charges a flat fee of $5.00
plus $0.25 per mile. Which equation represents C, the total
cost of her ride, in terms of m, the length of the trip in
miles?

Answers

Answer:

the answer is #3

Step-by-step explanation:

the expression that represents C, the total cost of her ride, in terms of m, the length of the trip in miles is C = 5 + 0.25m.

What are mathematical operations?

The term "operation" in mathematics refers to the process of computing a value utilizing operands and a math operator. For the specified operands or integers, the math operator's symbol has predetermined rules that must be followed. In mathematics, there are five basic operations: addition, subtraction, multiplication, division, and modular forms.

Given this, Maria took a taxicab from her home to the theater downtown. The taxicab company charges a flat fee of $5.00 plus $0.25 per mile.

Since, C represents the total cost of her ride, in terms of m, the length of the trip in miles.

So,

Total cost = fixed cost + variable cost

In our case

Fixed cost = 5

and the variable cost = 0.25 per mile

For m miles variable cost = 0.25*m

Thus,

Total cost = 5 + 0.25*m

C = 5 + 0.25m

therefore, the expression that represents C, the total cost of her ride, in terms of m, the length of the trip in miles is C = 5 + 0.25m.

Learn more about Mathematical operations here:

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Ill MARK BRAINLIST PLS HELP !!!

Answers

Answer:

28

Step-by-step explanation:

you find the length of the side of one cube by using the equation they gave you, so 343^(1/3) would be 7. they're are 4 cubes lined up, so you multiply 7 by 4 to get 28.

answer is 28 bud good luck bud

Find the remainder when you divide 28282828282838·28282828282839 by 28.

Answers

Answer:

1.010101e+12

Step-by-step explanation:

28282828282838.28282828282839 / 28

Answer:

The answer to the question is 26.

A nursery owner buys 7 panes of glass to fix some damage to his greenhouse. The 7 panes cost ​$17.15. ​Unfortunately,he breaks 2 more panes while repairing the damage. What is the cost of another 2 panes of​ glass?

Answers

Answer:

$4.90

Step-by-step explanation:

17.15 / 7= 2.45

2.45*2=4.9

the cost of another two pains of glass is $4.90

d) Jerry, Barry, and Harry went fishing and they each caught a giant fish! Jerry's fish is 62 inches long. Barry's fish is 7 feet long. Harry's fish is 2 yards long. Who caught the longest fish?

Answers

No it’s berry 2yards=6feet so they are all smaller than berrys 7foot fish


PLEASE HELP!!! ILL GIVE BRANLIEST *EXTRA POINTS* dont skip :((

Answers

Answer:

Grain of sand estimate= 4.6 × 10-3

Dust particle estimate: 5 × 10-5

92 times greater

Step-by-step explanation:

Answer:

diameter of grain is 92 times greater than the diameter of dust particle

The ratio of boys to girls in a group is 5:1 if there are 60 more boys than girls work out how many people there are in total

Answers

Answer:

90.

Step-by-step explanation:

If the number of girls = x then the number of boys = x+60 and the total is 2x + 60.

As the ratio of boys to girls = 5:1, the fraction of boys = 5/6 and of girls is 1/6.  

So x = 1/6(2x + 60)

x = 1/3x + 10

2/3 x = 10

x = 10*3/2 = 15.

So the total number of people = 2(15) + 60 = 90.

What is a good topic to research for linear regression?

Answers

Answer:

Growth rate of plants compared to average daily temperature.

Step-by-step explanation:

Find the value of MN if AB = 9 cm, BC = 7.2 cm, and LM = 12 cm.
ABCD - LMNO

Answers

Answer:

9.6 cm

Step-by-step explanation:

Since the shapes are similar, we can write a proportion. Let x be the length of MN.

9/12 = 7.2/x Write a proportion.

9x = 12(7.2) Use cross products.

9x = 86.4 Multiply.

x = 9.6 Divide both sides by 9.

Side MN is 9.6 cm.

6 less than the cube of a number.

Answers

Answer:

x^3-6

Step-by-step explanation:

cube the variable and subtract 6

Given: PS=RT, PQ=ST
Prove: QS=RS

Answers

Answer:

I) Eq(1) reason: sum of segments of a straight line

II) Eq(2) reason: Given PQ = ST & PS = RT

III) Eq(3) reason: sum of segments of a straight line

IV) Eq(4) reason: Same value on right hand sides of eq(2) and eq(3) demands that we must equate their respective left hand sides

V) Eq(5) reason: Usage of collection of like terms and subtraction provided this equation.

Step-by-step explanation:

We are given that;

PS = RT and that PQ = ST

Now, we want to prove that QS = RS.

From the diagram, we can see that from concept of sum of segments of a straight line we can deduce that;

PQ + QS = PS - - - - (eq 1)

Now, from earlier we saw that PQ = ST & PS = RT

Thus putting ST for PQ & PS for RT in eq 1,we have;

ST + QS = RT - - - - (eq 2)

Again, from the line diagram, we can see that from concept of sum of segments of a straight line we can deduce that;

RS + ST = RT - - - - -(eq 3)

From eq(2) & eq(3) we can see that both left hand sides is equal to RT.

Thus, we can equate both left hand sides with each other to give;

ST + QS = RS + ST - - - (eq 4)

Subtracting ST from both sides gives;

ST - ST + QS = RS + ST - ST

This gives;

QS = RS - - - - (eq 5)

Thus;

QS = RS

Proved

if one pack of blueberries cost 4$, how many packages of blueberries can be bought for 12$

Answers

Answer:

3

Step-by-step explanation:

12 ÷ 4 = 3

Hi!
If one packet cost 4$ you would be able to buy 3 packets for 12$ as 4x3=12.

A clothing store reduce the price of a shirt by 25% to 27%. What is the original price of the Shirt

Answers

What is the price of the shirt you never put the price

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Answers

I’m a little rusty but I think it’s a

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Answers

Answer:

-1/3

Step-by-step explanation:

Add using the number line. ​ −11+5 ​ Drag and drop the word SUM to the correct value on the number line.

Answers

Answer:

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Step-by-step explanation:

Answer:

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Step-by-step explanation:

did the test

what are the y values of the equation y = 3x + 4 at x values -1, 0, 1, 2​

Answers

Answer:

-2; 1; 4; 7

Step-by-step explanation:

To solve for y, plug the x value in to the expression

y = 3(-1) + 1

y = -3 + 1

y = -2

When x = -1, y = -2

y = 3(0) + 1

y = 0 + 1

y = 1

When x = 0, y = 1

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When x = 2, y = 7

Hey 675 m bike trails pass-through far is Meadow Aracely exhale the trail that cuts through Meadows flags meadow a measures 24 3/4m three legs measure 52.25 m on one leg measures 32 m the rest of the trail pass through forces how many meters of the trail pass through the forest

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Answer:

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Step-by-step explanation:

Answer:

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Step-by-step explanation:

An airplane covers 94 miles in 1/6 of an hour

The airplane can cover blank miles in 6 hours
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Answers

Answer:

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Step-by-step explanation:

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A
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B
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C
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D
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Answers

Answer:

D. Dilation and reflection

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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Answers

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find the total monthly payment for a $160000 mortgage loan at 6.25% for 30 years. The assessed value of the home is $190000 and the annual taxes are 1.4% of the assessed value. insurance cost 660 per year

Answers

Answer:

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Step-by-step explanation:

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Answers

Answer:

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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Step-by-step explanation:

math wiz

- 2(3x + 4) - 2x - 5​

Answers

The answer is -8x-13 hope this helps
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