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
borishaifa [10]
3 years ago
10

Find the sum. (–7b + 8c) – (12a + 14) + (5a + 5b)

Mathematics
2 answers:
AfilCa [17]3 years ago
8 0

Answer:

-2b + 8c - 7a -14 .

Step-by-step explanation:

Given  :  (–7b + 8c) – (12a + 14) + (5a + 5b)

To find : Sum

Solution : We have given

(–7b + 8c) – (12a + 14) + (5a + 5b)

Remove parenthesis

- 7b + 8c - 12a - 14 + 5a + 5b.

Combine like terms

-7b + 5b + 8c - 12a + 5a - 14 .

-2b + 8c - 7a -14 .

Therefore, -2b + 8c - 7a -14 .

Semmy [17]3 years ago
3 0
Combine like terms
Then you’ll get -7a-2b+8c-14 which is the answer.
You might be interested in
Each sheep has 4 legs and each chicken has 2 legs.if a farm boy counts 50 heads and 130 feet, how many sheep are there
slavikrds [6]

Answer:

15 sheep

Step-by-step explanation:

1 leg = 1 foot

1 head = 1 animal

Suppose all the animals are chickens:

50 × 2 = 100

130 - 100 = 30

4 - 2 = 2

30 ÷ 2 = 15

Hence, there are 15 sheep.

6 0
2 years ago
Suppose that $6500 is placed in an account that pays 17% interest compounded each year. Assume that no withdrawals are made from
MatroZZZ [7]

Answer: $7,605

Step-by-step explanation:

At the end of 1 years, the amount in the account will be:

= Principal * (1 + rate)^ no. of periods

= 6,500 * (1 + 17%)

= $7,605

4 0
3 years ago
Evaluate the expression when x= -4. 2 x + 6x+9​
ExtremeBDS [4]

Answer:

The answer is -23.

Step-by-step explanation:

substitute x with -4. multiply and add regularaly.

6 0
3 years ago
Read 2 more answers
A flag measures 150 feet by 75 feet. Find its area​
Mazyrski [523]

Area = length x width

Area = 150 x 75

Area = 11,250 square feet

3 0
3 years ago
Read 2 more answers
For 15 hours of work, a plumber charges $435. If he charges the same amount for each hour of work, which table shows the correct
Volgvan

Answer:

29

Step-by-step explanation:

$435 divided by 15 is 29

(I think this is the equation)

7 0
3 years ago
Read 2 more answers
Other questions:
  • Five sisters bought matching scarves and two pairs of socks. The scarves were priced at $12.00. If the total bill for all 5 sist
    11·2 answers
  • (4x3 + 5)(2x3 + 3) = 8x6 + tx3 + 15<br> What value of t makes the statement true?
    14·1 answer
  • In your own words explain the place value relationship when the same two digits are next to each other in a multi digit number
    5·1 answer
  • Which equation represents the graph below?
    6·1 answer
  • Graph y=-3x+7 Plz help me
    14·2 answers
  • Estimate the sum of 502 and 47 by rounding both values to the nearest ten. What is the best estimate of the sum?
    11·2 answers
  • What is the solution to the equation x + 7 = 63?<br><br> 9<br> 16<br> 56<br> 70
    8·1 answer
  • Given the equation 5x + 3y = 15, which statement is true?
    15·1 answer
  • Which expression is a difference of squares with a factor of 5x − 8? 25x2 − 16 25x2 16 25x2 − 64 25x2 64.
    14·1 answer
  • If m A. <br> 25°<br> B. <br> 12.5°<br> C. <br> 37.5°<br> D. <br> 50°
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!