If f(x) = 2x + 3, what is f(-2)?

Answers

Answer 1

Answer:

7

Step-by-step explanation:

Answer 2

Answer:

no answer

Step-by-step explanation:

2(-2)+3=-2

simplify

-4+3=-2

simplify

-1=-2

No answer

If there's something along the lines of no answer and it's multiple choice click that.


Related Questions

Which of these could be the area of an shape?
25m
10ft^3
7ft^2

Answers

Answer:

[tex]7 \: {ft}^{2} [/tex]

Step-by-step explanation:

Area is always in square units.

Because length times length is equal to area.

[tex]length \: ft \: \times lenght \: ft = \: area \:{ft}^{2} [/tex]

5. Leyla will roll a number cube 1-4 and flip a coin. The coin can land on heads or tails. If Leyla rolls the number cube once and flips the coin once, which list contains only the outcomes in which the number cube land on a number greater than 3?

Answers

Answer:

{4H, 4T}

Step-by-step explanation:

The list that contains only the outcomes where the number cube is more than 3 is given below:

Sample space is

= {1,2,3,4}

The results more than 3 is

S = {3}

After this, the sample space i.e. C when the coin is fippled is

C = {H, T}

Here H denotes the Head

T denotes Tail

So, the outcomes would be

= {4} + {H,T}

= {4H, 4T}

I need helppp on 17 only

Answers

Answer:

188 cm

Step-by-step explanation:

How many tiles each 30cm by 30cm will be needed for floor​

Answers

not possible .. what are the dimensions

Answer:

Yes not possible but with dimensions

Hers an example

Step-by-step explanation:

Since the tiles are in cm

2

, we have to convert the dimensions of the hall to cm first. It will be 1500 cm by 1200 cm. Hence the area of the floor is

1500×1200=1800000cm

2

.

Area of each tile is 30×20=600cm

2

. Hence the number of tiles required to cover the floor is:

600

1800000

=3000.

What is a irrational and rational number?

Answers

Answer: pi and e are irrational whereas 3/9 repeats like 420/1001 but are rationalized into the fractions above ratio is a fraction

Step-by-step explanation:

find the slope of the line through each pair of points (12, -18) & (-15, -18)​

Answers

Answer:

0

Step-by-step explanation:

Use rise over run, (y2 - y1) / (x2 - x1)

Plug in the points:

(y2 - y1) / (x2 - x1)

(-18 + 18) / (-15 - 12)

0 / -27

= 0

So, the slope is 0.

Solve for c in the equation a=b-c/c

Answers

Answer:

[tex]a = \frac{(b - c)}{c} \\ ac = (b - c) \\ ac + c = b \\ c(a + 1) = b \\ c = \frac{b}{(a + 1)} [/tex]

hope this helps.

Granma bought a dozen winter lollipops. The lollipops cost $12 for 24 lollipops. She also buys three winter cakes that cost $28 each. How much money did she spend?

Answers

Answer:

108 dollars

Step-by-step explanation:

Cause first you have to find the unit rate of one lollipop which is 2 and then multiply that by a dozen which is 12 and you add that to the product of 3 times 24 which is 84 and 84 plus 24 gives you 108 and then you put the unit on it dollars so 108 dollars

Show the equation y =1/
3x +7
- 7 in standard form

Answers

Answer:

1/3x

Step-by-step explanation:

Let's simplify step-by-step.

1/3x+7−7

= 1/3x+7+ (-7)

Combine Like Terms:

= 1/3x+7+(-7)

(1/3) + ( 7 + (-7)

= 1/3x

Solve: 40 + -58
Please help!

Answers

Answer:

-18

Step-by-step explanation:

because you take 40 + -58 and you can make the positive and negative sign a negative so now it would be 40-58

if you reverse it to make it 58-40 you would get 18 and then reverse it back to negative because you reversed it once so now its -18

⚠️ HELP ⚠️⚠️ I don’t understand ⚠️

Answers

Answer:

c and a are the correct answers

Answer:

A, B and C

Step-by-step explanation:

Who can answer this?

Answers

Answer:

nonliner and linear c.

Step-by-step explanation:

kkkkkkkkkkkkkkkkkkkk

This equation is Linear!!! Good luck

The town of Newton is mapped on a coordinate grid with the origin being at City Hall
Tavon's house is located at the point (5, 7) and Bill's house is located at (12, 3).
How far is it from Tavon's house to Bill's house?
Round your answer to the nearest whole number.

Answers

distance formula:

d = √[( x₂ - x₁ )² + ( y₂ - y₁ )²]

Given:

x₂ = 12

x₁ = 5

y₂ = 3

y₁ = 7

Solve:

d = √[( 12 - 5 )² + ( 3 - 7 )²]

d = √[( 7 )² + ( -4 )²]

d = √[ 49 + 16 ]

d = √[ 65 ]

d ≈ 8

Solve the following two equations. Show all of your
steps in the line paper provided. Be ready to share your
work!
Equation #1: 3x + 11 = 11
Equation #2: 3(x - 3) = 45

Answers

Step-by-step explanation:

Given that,

Two equations,

3x + 11 = 11 .....(1)

And

3(x - 3) = 45

or

3x-9=45 ....(2)

Subtract 11 on both sides of equation (1).

3x + 11-11 = 11-11

3x=0

x = 0

Add 9 to both sides of equation (2)

3x-9+9=45+9

3x = 54

x = 18

Hence, the solution of equation (1) is x=0 and form equation (2) x = 18.

1.5 of x is 30
Happy new year btw

Answers

45, do 30*1.5=45
happy new yearrrrrrrr

Answer:

20

Step-by-step explanation:

'of' means multiplication

'is' means equals

1.5x = 30

x = 30 ÷ 1.5

x = 20

Write a function g whose graph represents the
indicated transformation of f.
f(x) = 2x + 4; translation 7 units left

Answers

Answer:

eew3fe

Step-by-step explanation:

Given: x + 2 < -5.
Choose the solution set.
{x | x R, x < -3}
{x | x R, x < 3}
{x | x R, x < -7}
{x | x R, x < 7}

Answers

Answer:

the third one

Step-by-step explanation:

x+2<-5

x<-5-2

x<-7

ANWSER: X | x R, x -7

Step by step explanation;

x+2<-5

Subtract 2 from both sides

X+2-2 < -5 -2

Simplify

X < -7

I’m pretty sure

.....pleazeeeeeeee helpppppppppp

Answers

Answer:

25

Step-by-step explanation:

the answer is 25 because it is a right angle so the sum of both the angles he to add up to 90 so 90-65=25

Explain how you could use the line y = x to verify the inverse of the relation

Answers

Answer:

Step-by-step explanation:

You would reflect the graph of the relation through the line y = x; this is the equivalent of mapping each point, (x, y), to (y, x).

25 POINTS PLEASE HELP!Which point represents the ordered pair (-2 1/4, 2/3)

Answers

Step-by-step explanation:

For the ordered pair (-2.25, 2/3),

the x value -2.25 should lie between -2 and -3.

Similarly,

The y-value 2/3 should lie between 0 and 1.

The best answer here is point S.

The answer would be point S
(If you want me to explain I can)

Hope this helps

Have a great day/night

Kevin made 3 gallons of Iced Tea for a party. How many quarts of Iced Tea did Kevin make?

Answers

Use your conversion chart and divid it
The answer is twelve

In an effort to save money, Zoe decides to cut back on the number of meals she eats at restaurants each month. She tracks the
number of meals she eats out each month for a year. The data is recorded in the dot plot below.
O
1
2
3
4
5 6 7 8 9 10 11 12 13 14 15
Number of Meals
Which statement about the data is true?
0
The data is skewed left with an outlier.
a
The data is skewed left with no outlier.
The data is skewed right with an outlier.
The data is skewed right with no outlier.

Answers

Answer:

The data is skewed left with an outlier.

Explanation:

Skewness occurs when the entries of the data set are either distributed more to the left or more to the right on the number line. In this case, most of the entries lie to the right, so the data set is skewed left.

Which expression is equivalent to (3 / x − 2) − 5 / 2 − (4 / x − 2) ?

Answers

Yo download photos math in take a pic of your problem in it would give you your answer

Answer: d

Step-by-step explanation:

Solve log x = 2. 2 20 100 1,000

Answers

Answer:C. 100 Step-by-step: I can’t give you the explanation because I forgot and I did it before.

Answer:

C

Step-by-step explanation:

100

1 one to answer it correctly gets 17 points :3 and 5 stars

Answers

Answer:

I can't see it can you take a clean shot of the question

Answer:

square

Step-by-step explanation:

2 sides are horizontal and two sides are vertical making 4 right angles. All 4 sides have length 6, so it's a square.

Please help, i’m so confused !

Answers

Answer:

The closest integer to the square root of 2 is 1.

Please solve and explain how you did​

Answers

Answer:

[tex]x { - 5}[/tex]

Step-by-step explanation:

You would times the 5 by the negative 1 to guve you the answer

Answer:

[tex] \frac{1}{x ^{5} } [/tex]

Step-by-step explanation:

[tex]( {x}^{5} ) ^{ - 1} [/tex]

[tex] {x}^{ - 5} \: (as \: ({x}^{a}) ^{b} = {x}^{ab} )[/tex]

[tex] \frac{1}{x ^{5} } (as \: x ^{ - 1} = \frac{1}{x} )[/tex]

I need help on this question.

Answers

Answer:

1410

Step-by-step explanation:

they said they would spend 3000 more than last year. it said this years budget is 4410.

I need help finding the length of the segment RS.​

Answers

Answer:

14.25

Step-by-step explanation:

5.7*5/2=14.24*2/5, and 5.7*5/2=14.25

#3) Simplify: 5(j - 3) - (2j + 2) I might ask for help in a bit just plz help I’m not good with math

Answers

Answer:

5j-15-2j+2=   3j-13

Step-by-step explanation:

5 times j

5 times 3

minus the ones with the letters

then the ones without

and u get the answer

hope this helps!

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