Which is a correct way of evaluating the expression 15x + 30x for x = 2?.
1 answer:
Answer:
15x + 30x=90 when x=2
Step-by-step explanation:
15x + 30x plug in 2 for x
15(2) + 30(2)=30 + 60=90
or
15x + 30x=45x plug in 2 for x
45(2)=90
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