Justify each step of the solution by stating the property that was used to get to each step.
given:
step 1:
step 2:
step 3: 17x = 40
step 4:

Tamera puts 15/4 gallons of gasoline in her car. which mixed number represents the gallons of gasoline? a) 2 3/4 gallons b) 3 1/4 gallons c) 3 3/4 gallons d) 4 1/2 gallons answer it's worth a lot of points!

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap