Answer:
The first one is x=2 and the second one is x=2/5 or 0.4
Step-by-step explanation:
Answer:
1 roll of toilet paper would cost $50
Step-by-step explanation:
Answer:
-6/4
Step-by-step explanation:
-13/4+7/4=
=-6/4
Step-by-step explanation:
The answer is 9
sqrt(49) = 7
4^2 = 16
16-7 = 9