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
worty [1.4K]
3 years ago
11

Describe the steps you would use to solve the equation 2(4x - 5) + 11 = -63.

Mathematics
2 answers:
DedPeter [7]3 years ago
8 0

Answer:

x = -8

Step-by-step explanation:

You would solve the parenthesis first by distrubuting the two to the things inside the parenthesis:

2 times 4x and 2 times -5

Once you multiply the 2 to each of the numbers the parenthesis are no longer needed.

8x - 10 + 11 = -63

Next you would want to simplify the -10 and 11

-10 + 11 = 1

Now you have simplified the the -10 and 11 and have gotten 1

8x + 1 = -63

Now you want to subtract the one on both sides in order to get it the variable by itself.

-1 + 8x + 1 = -63 -1

The one on the left side would then cancel out and 8x would be left on the left. And for the irght side you would combine the -63 and -1 to make -64.

8x = -64

Now you have to get the variable by itself and divide by 8 on both sides to cancel the 8 on the left side out. And when you do that you should get.

x = -8

goblinko [34]3 years ago
6 0
If u use the app photomath it will give u answer with the steps too
You might be interested in
Identify the value of a if
Serga [27]

Answer:

a=1/3

Step-by-step explanation:

from the point on the graph

x=4 and y=8

substitute them into the equation:

y=a(x-2) (2x+4)

you will get

8=a(4-2) (2(4)+4)

8=a(2) (8+4)

8=a(2) (12)

8=2a×12

8=24a

divide both sides by 24

8/24=24a/24

1/3=a or a=1/3

7 0
3 years ago
Solve for a: 1/4a-17=-15
MAXImum [283]
1/4a-17=-15
1/4a=-15+17
1/4a=2
(1/4*4)a=(2*4)
a=8

4 0
4 years ago
????????? h e l p ????????
BARSIC [14]
C.





She said that I don’t need her 54
5 0
3 years ago
Sierra applies a coat of epoxy paint to the four sides and floor of a rectangular swimming pool. The pool is 4 feet deep, 18 fee
Brilliant_brown [7]

Answer:

4 gallons of paint

Step-by-step explanation:

We solve using the formula for surface area of rectangular prism.

A=2(wl+hl+hw)

Where:

w = Width

h = Height

l = Length

The pool is 4 feet deep, 18 feet long, and 12 feet wide.

Hence,

=2 × (12 × 18 + 4 × 18 + 4 ×12)

=672 square feet

One gallon of paint covers 155 square feet.

Hence,

155 square feet = 1 gallon of paint

672 square feet = x

Cross Multiply

155 square feet × x = 672 square feet × 1 gallon of paint

x = 672 square feet × 1 gallon of paint/ 155 square feet

x = 4.335483871 gallons of paint

Therefore, based on the calculation above, approximately to the nearest whole number, Sierra uses 4 gallons of paint

4 0
3 years ago
There are exactly 8 boys for every 2 girls. There is 46 girls how many boys are there?
expeople1 [14]

It would be 23 girls if you divide 46 by 2 since your trying to figure out the amount of boys for 46 girls.

8 0
3 years ago
Read 2 more answers
Other questions:
  • What is 944÷14 (include the remainder)
    9·2 answers
  • Please help asap!!! !!!
    5·1 answer
  • Write 100 times 100 as multiplying 10 to a power by 10 to a power.
    5·1 answer
  • A bank offers a saving account with 4.5% compounded quarterley. Find the APY the bank's savings account offers (round your answe
    12·2 answers
  • Let p be the population proportion for the following condition. Find the point estimates for p and q. In a survey of 1226 adults
    9·1 answer
  • Ashley baked 162 muffins. She baked 12 muffins in each batch.How many batches of muffins did she ?
    10·2 answers
  • A study reported that students who play sports get better grades in school than students who do not play sports. Determine which
    14·1 answer
  • There are 11 students in our Science class left to give their presentations. Today we will have time for 6 presentations. How ma
    14·1 answer
  • HELP PLS THIS IS FOR STATISTICS
    8·1 answer
  • Scale factor of S to T is 4:1 FIND Y
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!