Answer:
56
Step-by-step explanation:
F ∝ a
72 ∝ 9 write this using = :
72 = k9 find k
72/9 = 8
so: if a is 7
7 x 8 = 56
When u are cooking u use measurements for the recipe if u only have a 1 1/2 cups of milk but u need 2 1/2 u can subtract to see how much more milk is needed
True I think. Connected points
Answer:

Step-by-step explanation:
infinite solutions
expand and simplify the right side of the equation
3 + 5n = 5n + 10 - 7
3 + 5n = 5n + 3
Since both sides of the equation are equal then any value of n will make the equation true.
Thus there are an infinite number of solutions.