Question

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Answer 1

1. yes 2. no

Explanation:

1. 3(5)-2(7)=1 √

2. 2(-3)+8(-4)=-38 not 26 ×

Answer 2

1.) yes

2.) no

Explanation:

1.) Yes

3x - 2y = 1

3(5) - 2(7) = 1

15 - 14 = 1

1 = 1

2.) No

2x + 8y = 26

2(-3) + 8(-4) = 26

-6 - 32 = 26

-38 ≠ 26