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
kodGreya [7K]
2 years ago
15

Could anyone check my Algebra answer?

Mathematics
1 answer:
Mekhanik [1.2K]2 years ago
4 0

Answer:

yes -156 is correct

Step-by-step explanation:

You might be interested in
Solve for : x 4(x+5)=3(x-2)-2(x+2)
Allushta [10]

Hey there!!

In order to solve this equation, we will have to use the distributive property.

What is distributive property?

We will need to distribute one term to the other terms preset.

Example : 4 ( 3x - 1 )

sing distributive property, we will have to distribute the term outside the parenthesis to the terms inside. In this case, we will have to distribute 4 to 3x and -1

( 4 × 3x ) + ( 4 × -1 )

12x + ( -4 )

= 12x - 4

This is after implementing the distributive property.

Now moving back onto the question

4 ( x + 5 ) = 3 ( x - 2 ) - 2 ( x + 2 )

Let us first solve 4 ( x + 5 )

Distribute 4 to x and 5

( 4 × x ) + ( 4 × 5 )

4x + 20

Now let's solve 3 ( x - 2 )

Distribute 3 to x and -2

( 3 × x ) + ( 3 × - 2 )

3x - 6

Solve for -2 ( x + 2 )

Distribute -2 to x and 2

( -2 × x ) + ( -2 × 2 )

-2x - 4

Now, let's get everything back together

4x + 20 = 3x - 6 - 2x - 4

Combine all the like terms

4x + 20 = x - 10

Adding 10 on both sides

4x + 20 + 10 = x - 10 + 10

4x + 30 = x

Subtracting 4x on both sides

4x - 4x + 30 = x - 4x

30 = -3x

Dividing by -3 on both sides

30 / -3 = -3x / -3

- 10 = x

<h2>x = - 10 </h2><h3>Hope my answer helps!</h3>

5 0
2 years ago
Please help me
lisabon 2012 [21]

Answer:

5

Step-by-step explanation:

3+2x = 4x-7

3+7=4x-2x

x=5

3 0
2 years ago
Read 2 more answers
What is the volume of the rectangular prism if the length is 3cm the width is 4/3cm and the height is 3/5cm?
VMariaS [17]

Answer:

12/5 or 2.4 cm³

Step-by-step explanation:

3*4/3*3/5=12/5 or 2.4 cm³

8 0
3 years ago
A family wants to purchase a house that costs ​$145,000. They plan to take out a ​$115,000 mortgage on the house and put ​$30,00
AysviL [449]

Answer:

A. 15-year mortgage =$141,478.20

30-year mortgage =$187,707.60

B. $46,229.40

Step-by-step explanation:

A. Calculation to Determine the amount they would save on the cost of the house if they selected the 15-year mortgage rather than the​ 30-year mortgage.

Calculation for 15-year mortgage

Cost amount to save for 15-year mortgage=$785.99*15-year*12 months

Cost amount to save for 15-year mortgage =$141,478.20

Calculation for 30-year mortgage

Cost amount to save for 30-year mortgage =$521.41*30-year*12 months

Cost amount to save for 30-year mortgage =$187,707.60

B. Calculation for How much would they save if they selected the​ 15-year mortgage

Using this formula

Amount to save=30-year mortgage -15-year mortgage

Let plug in the formula

Amount to save=$187,707.60-$141,478.20

Amount to save=$46,229.40

Therefore How much would they save if they selected the​ 15-year mortgage will be $46,229.40

5 0
3 years ago
The following angles are supplementary to each other.
Aneli [31]

Answer:

30

Step-by-step explanation:

Supplementary angles add to 180°.

4x+30+2x-30=180 \\ \\ 6x=180 \\ \\ x=30

6 0
11 months ago
Other questions:
  • Wanda started walking along a path 2 minutes (120 seconds) before Dave. Wanda walked at a constant rate of 5 feet per second. Da
    8·1 answer
  • Tell whether the statement below is always, sometimes, or never true. Equation like, a + 4 = 8 and 4 - m = 2 have exactly one so
    13·1 answer
  • If 96 grams of carbon-14 are originally present in a fossilized plant at the present time, how much will remain after 17,000 yea
    9·1 answer
  • Samuel pays $59.99 plus $0.25 for each minute over 450 minutes for his cell phone plan. Monica
    12·1 answer
  • Y = -3x + 4<br> y = 3x - 21
    9·1 answer
  • What is the horizontal distance <br><br> (tricky, pay attention to the scale on the graph)
    13·1 answer
  • How to be good at math??? ​
    11·1 answer
  • A cone has a height of 5 cm, and the radius is 2 cm. Calculate the volume.
    12·2 answers
  • Determine whether the number is a solution of the equation.
    15·1 answer
  • A cylinder has a volume of 216π cubic feet and a height of 18 feet. what is the area of the base? cylinder v = bh 1. substitute
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!