When solving the equation 10 = s + 3 what should you do to both sides of the equation?

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

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

Select all the expressions that will include a remainder.