72/6 = 12
1/4 * 12 = 3
She will need 3 cups of mayo to feed 72 people.
Answer:
=−ax+x2−3a+3x
Step-by-step explanation:
Answer:
hotogs=$1.50 hamburgers=$1
Step-by-step explanation:
h=hotdog b=hamburger
7h+4b=13
4h+7b=14.5
(7h+4b=13)-4b
4h+7b=14.5
h=-0.57b+1.86
4h+7b=14.5
