Answer:
y= 2x² + 2x +3
Step-by-step explanation:
y=f(x)
y=2( x^2 + 1^2 +2(x)(1) ) + 3
y=2x^2 + 1 + 2x +3
y= 2x^2 + 2x +3
The answer is D. Minus 3 from 9 then divide by 2.
Answer:
4
Step-by-step explanation:
7 backpacks for $8 = $56
7 lots of paper and pens for $5 each = $35
56 + 35 = $91
The student Council savings decreased by $91.
