Answer:
78
Step-by-step explanation:
Answer: 4 and 8
Step-by-step explanation:
1. 12+7x=40
7x=28
x=4
2. 6x-3=45
6x=48
x=8
Answer:
d+e =6 d=5 and e=1
d-e=4
Step-by-step explanation:
5+1=6
5-1=4
simple math you have to think hard to get it right might look easy but it is not
Answer: Choice B (If you need to do questions like this in the future i recommend using the desmos graphing calculator online, inputting the equations and comparing them)