3 years ago

Evaluate and match each expression.

Mathematics

1 answer:

avanturin [10]3 years ago

5 0

Answer:

12+x=12+4=16

3x+y=3*4+7=12+7=19

4y-10=4*7-10=28-10=18

1/2xy=1/2*4*7=28/2=14

Step-by-step explanation:

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