Answer:
x^2 + 8x + 15
Step-by-step explanation:
first open the blackett
then multiply one by one
(x^2+3x+5x+15)
x^2+8x+15
3460
4 1/2
Answer:its 9 just ook the tsest
Answer:24 cards - 20%= 19.2
x: -8, -4, 0, 4
y: 6, 4, 2, 0
Equation: y = 2 - 0.5x