28 = 2 * 2 * 7
and
42 = 2 * 3 * 7
GCF = 2 * 7 = 14
Answer:
15x + 9 (We combing like terms. Ex. 16x and -x)
d
Step-by-step explanation:
180 cm
2(3*10) = 60
3*12 = 24
1/2(12*8) * 2 = 96
formula for a triangle is 1/2 b h
