For the expression 5x? y3 xy2 8 to be a trinomial with a degree of 5, the missing exponent on the x-term must be .

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

Find the solution of this system of equation -7x+y=-20 9x-3y=36

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?