Answer: 126
Step-by-step explanation:
Answer:
6.50
Step-by-step explanation:
Answer:
nine divided by 2 plus negative eight
Step-by-step explanation:
9/2=4.5
4.5+(-8)= -3.5
Answer:
-2x +4 = 20
Step-by-step explanation:
given
by making x the subject, you need to subtract 4 from 20
thus
and also you need to divide through by -2