Question

Evaluate 2j(-4) + 7 if j = -5

Answer 1

47

Explanation:

2j(-4)+7

2×(-5)×(-4)+7

-10×(-4)+7

40+7

47ans

Answer 2

2j(-4)+7

2(-5)(-4)+7

-10(-4)+7

40+7

47

I hope this helps! :)