3 years ago

Can anyone help me with this?

Mathematics

1 answer:

Semmy [17]3 years ago

6 0

Step-by-step explanation:

for a it's y=12x+60

for b it's y=1x+21

for c it would be) 40-70=-30/1-3=-2 and then divide -30/-2 is 15.

for d it would be y=20x+20

it would be ethier a or d

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