If (2x+3y)∝(x+5y) or x∝y, then which of the following is true a. x/y=(5k-3/2-k)
b. x:y = (5k-3):2-k
c. x=y(5k-3/2-k)
d. all are correct​

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why

Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone

Rob filled 5 fewer plastic boxes with football cards than basketball cards. he filled 11 boxes with basketball cards.