Answer:
X= -8
Step-by-step explanation:
Answer:
6 of each
Step-by-step explanation:
9+11=20
120 divided by 20 =6
9x6=54
11x6=66
54 + 66= 120
so six of each
Answer:
n = 70
Step-by-step explanation:
n/10 + 8 = 15
n + 80 = 150
n = 150 - 80
n = 70
Answer:
it is C but that is not 100 points :'(
Step-by-step explanation: