Sara bought 3 sweaters and 5 hats. the sweaters cost $15 each and the hats cost $5 each. write an equation to show the total cost c in dollars of all the items sara bought and solve

Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

2/3(-6y+9x) expand each expression using the distributive property