A) 4
16
x +
=12 (3)
b) 5(7f -3) = 28(f-1) (3)
c) If N=
x q
m
+
(N=
5
4
1 , m=9 and x =2) (4)

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

Answer! if you don’t mind, can you explain

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