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Help please not sure on the answer :)

Help please not sure on the answer :)
asked 89.2k views
3 votes
Help please not sure on the answer :)

Help please not sure on the answer :)-example-1
asked
User Brinda
by
7.9k points

1 Answer

4 votes

Answer:

60

Explanation:

5(a + 2) + 6(2a - 3)

Expand the brackets.

5a + 10 + 12a - 18

Add or subtract like terms.

17a - 8

Plug a = 4 and evaluate.

17(4) - 8

68 - 8

= 60

answered
User Maeda
by
9.1k points
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