15 pounds / 35 sandwiches ~ 0.43 pounds ham per sandwich
Solving
S = 3F - 24
for F gives
S + 24 = 3F
(S + 24)/3 = F
The best choice is the last one:
F = (S + 24)/3
The equation used would be:
4m + 2 = 30
where the answer would be 7.
Y² + 10z - 10y - yz = (y - 10)(y - z)
Answer:
its the first choice, negative 1 plus or minus square root of 21 over 2
Step-by-step explanation:
