Answer:
the gas 4$
Step-by-step explanation:
5x=20
divide 5/5 to cancel the 5 then 20/5 and there you have it 4
23.) x=2
24.)same
25.)x=3
26.)x=2
27.)x=3
28.)x= -35/11
just do it like nike said
I would say read it well and then write down an equation or expression to represent the data so its easier for you to understand and/or solve.