Answer:
6.5
Step-by-step explanation:
35 cones
21 x $2.50
=52.5
52.5/$1.50
= 35 small cones he can buy
A
5/44=0.11kg
3x^2 +8x +3
(6x^2 + 8x - 3) - (3x^2 - 6)
Distribute the minus sign
(6x^2 + 8x - 3) - 3x^2 + 6
Combine like terms
if x = 3, then y = 2
if x = 0, then y = 4
if x = 6, then y = 0