Answer:
1 and 3
Step-by-step explanation:
Part a: 1 and 3
part b: x = −22
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The closest i can think of that makes since is 1560=30(52)+b, mainly because
30 x 52 = 1560 so that's what i think it is and if im wrong sry.
It's D y = x + 4, use y=mx+b
39/10 I’m not sure! Use the app called photo math