Simplify the following expression by combining like terms:

8a + 7b + 2b + 3a −5c

Collect like terms

11a and 3a

7b and 2b

Step-by-step explanation:

8a + 7b + 2b + 3a −5c

=11a+7b+2b-5c

=11a+9b-5c

answer: city needs 2.4 inches of rainfall more to match the record of 40 inches.

step-by-step explanation:

since we have given that

total annual rainfall a city record = 40 inches

this year, total rainfall recorded = 37.6 inches

number of inches of rainfall   is needed to match the record of 40 inches is given by

hence, city needs 2.4 inches of rainfall more to match the record of 40 inches.

the answer is a

step-by-step explanation: