Solve for x
33=x/2+15
Answer:
[tex]x=36[/tex]
Step-by-step explanation:
Solve for [tex]x[/tex] by simplifying both sides of the equation, then isolating the variable.
Therefore, [tex]x = 36[/tex].
To check your answer, apply 36 to where [tex]x[/tex] is.
[tex]33=\frac{36}{2} +15[/tex]
⇒ [tex]33=18+15[/tex]
[tex]18+15=33[/tex] ☑
Answer:
[tex]\boxed{\sf x=36}[/tex]
Step-by-step explanation:
[tex]\sf 33=\cfrac{x}{2}+15[/tex]
[tex]\boxed {\sf Multiply\: both \:sides \:by \:2}[/tex]
[tex]\sf 66=x+30[/tex]
Swap sides so that all the variable terms are on the left hand side:
[tex]\sf x+30=66[/tex]
[tex]\boxed{\sf Subtract \:30\: from \:both \:sides}[/tex]
[tex]\sf x=66-30[/tex]
[tex]\boxed{\sf Subtract \: 30\: from \:66}[/tex]
[tex]\sf x=36[/tex]
_________________________
Each cube in the prism is one cubic unit.
What is the volume of this rectangular prism
Answer:
I don't have answer but To find the volume of a rectangular prism, multiply its 3 dimensions: length x width x height. The volume is expressed in cubic units
Answer:
The volume of this rectangular prism is 90.
Step-by-step explanation:
V = L * W * H
V = 6 * 3 * 5
find the decimal equivalent of ¾ ounce to the thousandths place
0.75
Explanation:
Every 1/4 is 25. If you want to calculate them, then you're going to need 1/4 to find 25. In some other cases, 25, can also be written as another decimal. Such as, 4/100.
100/4 is 25. For example:
Woah! You have 3/4 of a dollar. You're really saving up money fast!
This example means that the person has 75 cents.
For an ounce, that would mean 0.04 pounds.
I NEED HELP FAST! WHOEVER GETS RIGHT GETS BRAINLY Explain how to evaluate the expression 4x+10 for x=5.
Identify which of the following sets of numbers each number belongs
to: rational numbers, integers, whole numbers.
9. -1 1/2
10. 7
11. -6
12. 4.25
an integer is the number that is not a fraction,
irrational number can be positive or negative with fractions or decimal points
a whole number cannot be negative or fractional or decimal
PLEASE HELP DUE IN 10 MINUTES HURRY!!!!!
Find two points from this graph below. Then determine what the slope is.
Answer:
5/3
Step-by-step explanation:
(-2,-5) and (1,0)
using the slope formula you get your answer
I need help to fill in the blank for how to solve the equations with the brackets.
“When you see the brackets inside an equation, you’ll need to get rid of the brackets (to access the terms inside), which means you’ll need to ______________ the equation.”
What word is missing that goes with the math statement?
Answer:
take out or aluminate i think
Step-by-step explanation:
the measure of an angle is 14 degrees less then the measure of its complement . Find the measures of the two angles
Answer:
it would be:
Step-by-step explanation:
: 14 + 14 + 14 =?
:?=42°
3. 2(x − 3)
A) 2
B) −4
C) 2x − 6
D) 2x − 4 4)
Answer:
C
Step-by-step explanation:
multiply by 2 to be 2x-6
Answer:
x=8//
Step-by-step explanation:
2(x- 3)
or,2x-6
or,X=6+2
hence,X=8//
Guys please help I hate geometry
Answer:
m∠1 = 75° m∠2 =45° m∠3 = 60°
Step-by-step explanation:
m∠1 = 180 - { (180 - 135) + (180 - 120) }
m∠1 = 180 - { 45 + 60 }
m∠1 = 75°
The angle between 1 and 3, lets call it x, is vertically opposite to ∠2, so we must find it first to be able to get ∠2
Since a ║b
Therefore ∠x and ∠135 are co-interior angles
Therefore ∠x = 180-135
m∠x = 180 - 135
m∠x = 45°
∠2 = ∠x (Vertically opposite angles)
∠2 = 45°
Between ∠2 and ∠3 there is an angle, let's call it z.
∠z = ∠1 (Vertically opposite angles)
∠z = 75°
Since the sum of angles 2, z and 3 = 180° (Straight angle)
Therefore m∠3 = 180 - (∠2 + ∠z)
m∠3 = 180 - (45 + 75)
m∠3 = 60°
Or in a different way
∠2 + ∠z + ∠3 = 180
45 + 75 + ∠3 = 180
120 + ∠3 = 180
∠3 = 180 - 120
∠3 = 60°
Hope it helps
Can someone please help me with this problem
Answer:
Both of them are correct.
Step-by-step explanation:
Both of them are correct.
EQ. 1) y = -2x + 3
EQ. 2) 6x + 3y = 9
Transform EQ. 2 into its slope-intercept form, y = mx + b:
6x + 3y = 9
6x - 6x + 3y = -6x + 9
3y = -6x + 9
3y/3 = (-6x + 9)/3
y = -2x + 3 (As you can see, Equation 2 is equivalent to Equation 1's).
Given that Equations 1 and 2 are equivalent, their lines will coincide on top of each other (as if they're the same line) once graphed.
Therefore, the systems of linear equations will have infinitely many solutions.
Let's see why Charles and Destiny are both correct with their claims.
If you plug in Charles' coordinates (3, -3) in both equations,
EQ. 1) y = -2x + 3
-3 = -2(3) + 3
-3 = -6 + 3
-3 = -3 (True statement)
EQ. 2) 6x + 3y = 9
6(3) + 3(-3) = 9
18 - 9 = 9
9 = 9 (True statement)
Do the same thing for Destiny's coordinates: (-1, 5)
EQ. 1) y = -2x + 3
5 = -2(-1) + 3
5 = 2 + 3
5 = 5 (True statement)
EQ. 2) 6x + 3y = 9
6(-1) + 3(5) = 9
-6 + 15 = 9
9 = 9 (True statement)
With these calculations, it shows that both of their coordinates are solutions to the given systems of linear equations.
Solve the inequality.
-12 < 1/2(x+16) < 18
Answer:
-40 < x < 20
Step-by-step explanation:
step 1: -12 < 1/2(x+16) < 18 --> Distribute
step 2: -12 < 1/2x + 8 < 18 --> subtract 8
step 3: -20 < 1/2x < 10 --> Multiply by 2
answer : -40 < x < 20
Find the inverse function in slope-intercept form (mx+b):
f(x)=2x-8
Answer:
[tex]\sf f^{-1}(x) = \dfrac{x}{2}+4[/tex]
Step-by-step explanation:
A function is given to us and we need to find the inverse of the function in slope intercept form . The given function is ,
[tex]\sf\implies f(x) = 2x - 8 [/tex]
Let us assume that y = f(x) , so that ,
[tex]\sf\implies y = 2x - 8 [/tex]
Now interchange the positions of x and y , we have ,
[tex]\sf \implies x = 2y - 8[/tex]
Solve for y in terms of x ,
[tex]\sf \implies 2y = x + 8 \\\\\sf\implies y =\dfrac{x}{2}+4 [/tex]
This is the inverse of the function in slope intercept form. Now we can replace this y with f-¹(x) , as ,
[tex]\sf \implies \boxed{\pink{\frak{f^{-1}(x) = \dfrac{x}{2}+4}}}[/tex]
Write an expression that
exponent.
equals 40. Include an exponent
Answer:
8x2 to the second power plus 8.
Step-by-step explanation:
not my answer but I hope this helps
40 = 49 - 9
49 is equal to 7×7, or 7². 9 is equal to 3×3, or 3².
we can write this as [tex]7^{2}[/tex] - [tex]3^{2}[/tex]
Another way:
(10 - 3[tex])^{2}[/tex] - [tex]\sqrt{81}[/tex]
plz help me im stuck
what do you do when you simplest form and have a left over number. Using the word "to"
Which expression is equivalent to m-2m-6m?
Answer:
Which expression is equivalent to m-2m-6m?
if this is correct can i have brainliest
anybody answer this question seriously please it has to be correct
Answer: that epuals 2/7
Step-by-step explanation:exam
jamal plans to save for a new scooter that costs 48 dollars. the sales tax rate is 5% how much will jamal need to save
a man is 3 times as old as his son. the sum of their ages is 48 years, how old is the son?
Let the sons age = x
The dads age would be 3x ( 3 times the sons age)
X + 3x = 48
Simplify:
4x = 48
Divide both sides by 4
X = 12
The sons age is 12
112°
?
find the measure of each angle indicated. the angle is supplementary.
Answer:
68
Step-by-step explanation:
Which polynomial represents the area of the rectangle? 3x-5= x+1
Answer: 3x² - 2x - 5
Step-by-step explanation:
The area of a rectangle is simply length * width. Thus, simply multiply them, and FOIL.
(3x - 5) (x + 1)
3x ^2 + 3x - 5x - 5
Combine like terms
3x² - 2x - 5
Hope it helps :) and let me know if you want me to elaborate.
Which value is equal to -87 divided by (-9)?
Step-by-step explanation:
-9×(-87)=783
783÷(-9)=-87
Forty-eight divided by one hundred equals what?
Answer:
0.48
Step-by-step explanation:
jou just have move point from right to left like this 48 rite so 48. =because have to zero u hqve move two place left so it will be 0.48
Answer:
0.48
Step-by-step explanation:
48 divided by 100=0.48
You are selling tickets to your school musical. Student tickets cost $2 and general admission tickets are $3. You sell 17 tickets and collect $42 how many of each type of ticket did you sell?
Answer:
9 student tickets and 8 general admission ticketsStep-by-step explanation:
Let the number of student tickets is s and general admission tickets - g.
Set equations and solve:
s + g = 172s + 3g = 42Double the first equation and subtract from the second to eliminate s:
2s + 3g - 2s - 2g = 42 - 2*17g = 8Find s:
s = 17 - 8 = 9Let the student tickerts and general tickets be x and y respectively
x+y=17=>x=17-y2x+3y=42--(2)From (1) put in (2)
2(17-y)+3y=4234+y=42y=8And
x=17-8=9i dont understand this
Answer:
18°
Step-by-step explanation:
1. ∠A and ∠B are complementary angles, so they add up to 90°.
This means that 2x - 4 + 5x + 17 = 902. To find the measure of ∠A, we first have to solve for x.
3. (Solving)
Step 1: Simplify both sides of the equation.
[tex](2x+5x)+(-4+17)=90[/tex] [tex]7x+13 = 90[/tex]Step 2: Subtract 13 from both sides.
[tex]7x + 13 - 13 = 90 - 13[/tex] [tex]7x = 77[/tex]Step 3: Divide both sides by 7.
[tex]\frac{7x}{7} = \frac{77}{7}[/tex] [tex]x = 11[/tex]4. Now that we know x = 11, let's plug that value into (2x - 4) to find the measure of Angle A.
[tex]2(11)-4[/tex] [tex]22-4[/tex] [tex]18[/tex]Therefore, the measure of ∠A = 18°.
Answer:
m<A = 18
Step-by-step explanation:
Since <A and <B are complementary angles, that just means those 2 angles combined equal 90:
<A + <B = 90
2x - 4 + 5x + 17 = 90
7x + 13 = 90
7x = 90 - 13
7x = 77
x = 77/7
x = 11
m<A:
2x - 4
2(11) - 4
22 - 4
18
what is the sum of 3/4 and 4/5?
Answer:
your answer is 1.5
Step-by-step explanation:
3/4 simpified is 0.75 + 4/5 simplied is 0.8
0.75+0.8=1.5
Ana writes test to upgrade her level. The test has 25 question for a total score of 150 points. Among the 25 questions, each multiple-choice questions carries 3 points and the descriptive type questions carries 8 points. How many multiple-choice question and descriptive types question are there in the test?
(I need answer with solution)
Answer:
10 multiple choice
15 descriptive
Step-by-step explanation:
Trial and error
10) y=-x-4 4 5 1514 -
1/5 is the slope and we can use (-4,0) as a starting point.
Help! Look at the image below!
Answer:
the answer is (6,9) so the answer for y is 9
Step-by-step explanation: