1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Anettt [7]
3 years ago
12

Alyssa spent half of her allowance going to the movies. She washed the family

Mathematics
1 answer:
weqwewe [10]3 years ago
3 0

Answer:

Alyssa's weekly allowance is $20!

Step-by-step explanation:

Read the problem and set up the following equation using X as Alyssa's weekly allowance:

X/2+7=17

1) Subtract 7 from both sides:

X/2=10

2) Multiply both sides by 2:

X=20

You might be interested in
1/3·(−3x+4y−5z) help plz
Maksim231197 [3]

Answer:

To solve this we need to form 2 equations with only 2 variables.

x+4y-5z=-7

2x+y+5z=8

3x+5y=1

15x+10y+15z=35

6x+3y+15z=24

9x+7y=11

Now we need to use these to find x and y

9x+15y=3

9x+7y=11

8y=-8

y=-1

Therefore:

x=2

From this we can find that:

2(2)-1+5z=8

Therefore z=1

The answer is x=2, y=-1, z=1

7 0
3 years ago
Read 2 more answers
Which right prism would have the same volume as a square prism with a base area of 36 m2 and a height of 3 m?
Neko [114]
Well to find the volume of the square prism, first you need to multiply the base area (36) by its height (3) and you would end up with 108m3 as the volume. You may not be familiar with this because u are most likely taught length times width times height as volume, but what i just did is the same because length times width is the sum of the base area, and height was already given. Anyways, now that we have gotten the square prism volume (108m3) we need to find which prism has the same volume. I’m gonna save u from searching and tell you that it is the rectangular prism because length times width times height (18x2x3) equaled 108 just like the square prism.
8 0
3 years ago
Read 2 more answers
Sanjay begins to correctly graph the function f(x) = (x + 1)2 – 3. Based on the axis of symmetry and the vertex, which graph cou
Vilka [71]
Given the function f(x) = (x + 1)^2 - 3, we recognize that because of the x^2 factor we have a parabola that opens up.  Its vertex is (-1, -3), which I have swiped from the given equation.  The axis of symm is x= -1.
3 0
3 years ago
Read 2 more answers
27n⁵+75n³ (Factor completely)
dimaraw [331]

Answer:

3n^2 (9+25n)

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
I need help asap <br><br> I dont het it<br> Get
Mars2501 [29]

Answer:

B.

Step-by-step explanation:

The absolute value of 0 is 0 so 0 = 0 is true.

5 0
3 years ago
Other questions:
  • Which decimal is shown on this number line?
    11·2 answers
  • Convert 1 radian to degrees. Round your answer to the nearest degree.
    6·2 answers
  • —5(-x+1)-3-1=-12<br> Help
    10·2 answers
  • What is the first step in solving a quadratic equation with the form given below (ax+b)^2=c
    13·2 answers
  • I need answers plz help me
    15·1 answer
  • The table below represents Bree’s trip from her home to the library and back on her way to the library she travels at 6 mph on h
    9·2 answers
  • Solve: − &lt;− + 7( − 2) <br> (show your work)
    14·1 answer
  • Where do I find something like this? ​
    5·1 answer
  • 3 4/5 - 2 1/3 and if needed simplify
    5·2 answers
  • Mr. Martinez wants to get a cell-phone plan.He has two deals:
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!