If $1 is equivalent to 0.77 euros, find the number of euros equivalent to $20.
solve the equation algebraically and check the solution.

Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

Which expression converts 45 degree to radians