Answer:
d = 
Step by step explanation:
3d = 7y+5
<em>Divide both sides by 3</em>
<em />
<em>= </em>
+ 
<em>Simplify</em>

Answer:
2)4 3)20 4)15
Step-by-step explanation:
12 - 8
91 - 77
75 - 60
She could make 20 servings of lasagna.
There are 4 servings per pound of lasagna, and there are 5 pounds total.
4 x 5 = 20