Answer:
first add the numbers that have the same variable s x7+8x=15x
then the numbers first add and then you subtract
1+7=8
3-8= -5
15x-5
Answer: 35 minutes
Step-by-step explanation:
84 liters divided by 2.4 liters per minute
84/2.4=35 minutes
Answer:
there is one solution in my opinion
Step-by-step explanation:
Answer:
b=4 x A
Step-by-step explanation:
(50x100):40=125
answer:125