Answer:
m/0.75
Step-by-step explanation:
75% as a decimal is 0.75.
Divide m, her previous time by 0.75 to see how long it takes her now.
m/0.75 is your expression
Answer: N= 4/8
3/8+4/8= 7/8
Answer:
-2x +4 = 20
Step-by-step explanation:
given

by making x the subject, you need to subtract 4 from 20
thus


and also you need to divide through by -2


It’s equal to two and a half