Use the quadratic model y=-4x²+8x+8 to predict y if x equals 100.

a) 40,808
b) 39,208
c) -40,792
d) -39,192

Olivia is using 160 quilt squares to make a red, yellow, and blue quilt if 25% of the quilt are red and 30% are yellow how many quilt squares are blue