3 years ago

When solving a system by multiplying and then adding or subtracting, how do you decide whether to add or subtract?

1 answer:

8 0

i don’t know if your school does PEMDAS but it stands for parentheses, exponents, multiplication, division, addition, and then subtraction. so you would multiply, then add, and then subtract.

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3 years ago

Hector is visiting a cousin who lives 350 miles away he has driven 90 miles how many more miles does he need to drive to reach h

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