Answer:
20
Step-by-step explanation:
In class 1, they used 10 sweet potatoes.
If they need 30, in class 2, they used 20.
C- 2
f(-2)=4x+10
= 4*(-2)+10
=-8+10
f(-2)=2
2520
LCM(4, 7, 8, 9, 10, 12) = 2520
( x, y) =
this is your answer
