You can make a proportion of 8/20 to 42/x and then simply cross multiply from there to solve for y
Just do the whole process backwards
700*0.01=7
7-2.84=4.16
4.16/0.8=5.2
5.2+1.05=6.25
Answer:
an hour....
Step-by-step explanation:
Answer:
(6ab^2)^3
Step-by-step explanation:
An expression is a mathematical phrase containing at least one variable :)
