Which expression is equivalent to (7-8) (78)?
1 answer:
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Step-by-step explanation:
<u>Substitute g = 10, and h = 5 into the expression:</u>
<u>Multiply:</u>
<u>Cross out -2.5 and 2.5, as they're equal to 0:</u>
4.
Step-by-step explanation:
<u>Substitute g = 10, and h = 5 into the expression:</u>
<u>Multiply:</u>
<u>Cross out -2.5 and 2.5, as they're equal to 0:</u>
4.