I'm not sure of my answer I know that you have to multiply diagonally then add or subtract I'm not sure.

Mathematics

1 answer:

Dima020 [189]3 years ago

7 0

-18(1) = -18,right?

4(3) = 12, right?

-18 - 12 = -30

From the looks of it, we had to "Subtract" the outcome of each problem that we went over

You're correct: -30 (option A.) would be your answer

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