5. Barb exercises for 22 hours each week. How many hours does she exercise in
14 weeks? Use the array drawn on the
grid to help multiply.

308 hours?

Step-by-step explanation:

Simple multiplication is good with a calculator.

3. (5x + 1) - (-10x + 6)

simplify the answer choice. combine like terms. remember to distribute the negative to the terms inside the second parenthesis. also remember that two negatives = one positive, and one of each sign = negative.

- (-10x + 6) = + 10x - 6

simplify. combine like terms:

5x + 1 + 10x - 6

5x + 10x + 1 - 6

15x - 5

∴ it is your answer

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1. 3. can also be expressed as (22/7)

2. -4.5

3. 3.6

happy to

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