3 years ago

Evaluate (3x)(5y) for x=-1, y=2

Mathematics

2 answers:

user100 [1]3 years ago

7 0

Answer:

-30 or 2 i dunno.

Step-by-step explanation:

OLga [1]3 years ago

3 0

$(3x)(5y) = (3 \times - 1)(5 \times 2) \\ - 3 \times 10 = - 30 \\ \\ or \: An \: other \: way \\ \\ (3x)(5y) = 15xy \\ 15( - 1)(2) = - 30$

I hope I helped you^_^

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