Answer:
r3d option to first, last option to second
Step-by-step explanation:
Answer:
x = -9
Step-by-step explanation:
1.4 - 0.2x = 3.2
0.2x = 3.2 - 1.4
0.2x= 1.8
x= -9
Answer:
21
Step-by-step explanation:
Answer:
50 exactly 50
Step-by-step explanation: