Answer:
3 sandwiches
Step-by-step explanation:
if she has 52 pieces of chees left,
C = 52
52 = -5s + 67
solve for s
-5s = -15
s = 3
can we have the picture of the graph?
x = 9.
-5 square root x =15
divide both sides by -5:
√x = 15/-5 = -3
Squaring both sides:
35% and 525