15. The expression below is equivalent to 3x+y
7x-3y (x-y)
What belongs in the box?
A. + 4
B. + 4y
c. -4
D. - 4x

What statement is true? 2x^2-9x+2=-1

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

Alayna wonders how much water it would take to fill her cup she drops her pencil in her cup and notices that it just fits diagonal the pencil is 17 cm long and the cup is 15 cm tall how much water can the cup hold