Question

Help this is hard!!!!!!!

Answer 1

2(4-16) - (-30)
= 2(-12) -(-30)
= 24 - (-30) ....Error right here....a negative multiplies a positive = negative (= -24 + 30)
= 24 + 30
= 54

Correct:
2(4-16) - (-30)
= 2(-12) -(-30)
= -24 - (-30) 
= -24 + 30
= 6