solve:

15l+12s

l=5 s=7

1 answer

To solve this, substitute the values of l and s into the expression 15l + 12s.

replace l with 5 and s with 7:
15(5) + 12(7)

Evaluate the expression using the order of operations (PEMDAS):
75 + 84 = 159

Therefore, 15l + 12s equals 159 when l is 5 and s is 7.

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