Answer:
the first one and the last one,
Step-by-step explanation:
I took the test :) hope you pass
Answer:
= 4x - 56
Step-by-step explanation:
Answer:
48 1/4 packages
Step-by-step explanation:
Answer:

Step-by-step explanation:
we know that

In this problem we have

substitute the given value in the formula and solve for F




Here, z = kx
k = z/x
k = 228/12
k = 19
So, when x = 18,
z = 19 * 18
z = 342
In short, Your Answer would be: 342
Hope this helps!