Answer:
Step-by-step explanation:
Only (4, -1)
10lb. of jam needs 5lb. apple, or 2lb. of jam needs 1lb. apple.
Now we want 8lb. of jam.
Set up a proportion:
2/1=8/x
Solve for x by cross-multiplying.
2x=8
x=4 lb. of apple
Answer:
hope this helps
sorry, I don't know how solve the 12th one.
thanks.
Answer:
Multiple both sides of equation by a common multiple
Step-by-step explanation:
12(5x/6 + 11/4) = (17/3)(12)
Might be wrong but i think it’s 2