3 years ago

Which equation should be used to solve 81 + × =108

Mathematics

2 answers:

blondinia [14]3 years ago

7 0

Answer:

Step-by-step explanation

you should use addition it would equal 108 because 81+27=108. Hope that helped :D

Airida [17]3 years ago

3 0

Subtract 81 then divide by that answer.
81+x=108
-81 -81
—————
X=27

The answer’s 27

You might be interested in

Which type of structure is used to determine which of two sets of instructions to execute?

Thepotemich [5.8K]

The CEO determine which two sets execute

3 0

3 years ago

For what value of k will the relation y = kx² + 8x + 8 have only one zero? (3 marks)

Lana71 [14]

Answer:

Step-by-step explanation:

2x^2 + 8x + 8

factor the 2 out : 2(x^2 + 4x + 4)

2(x + 2)^2

x = -2

4 0

3 years ago

A human body that is performing light work generates about 650 BTUs of body heat per hour. If a storage room that is 20 ft × 25

Damm [24]

in case your wodering its 2.1 BTUs/ft^3

6 0

3 years ago

Part A: Rhett made $250 washing cars with his mobile car wash company. He charges $70 per car and earned $50 in tips. Write an e

kenny6666 [7]

Answer:

Part A 70x+50=250

Part B(75x + 35) = 250 - 5x

Step-by-step explanation:

Here to form an equation you must add all the money that she earned and subtract the money that she had to spend We dont know how many car washes she did, so we must represent it with a variable, or x.

8 0

2 years ago

Read 2 more answers

A shirt originally cost $42.39, but it is an sale for $38.15. What is the percentage decrease of the price of the shirt? If nece

blsea [12.9K]

C. 42.39 times 0.1 is 4.239. 42.39-4.239= 38.151 which rounds to 38.15

6 0

3 years ago