Answer:
=−24y9
Step-by-step explanation:
4y2(−6y7)
=4y2*(−6y7)
=4*y2*(−6)*y7
=(4*(−6))*(y2*y7)
=−24*y9
135 cupcakes
19xy + 16z
combine like terms
7xy +1 2xy= 19xy
8z - 2z + 10z = 16z
