1/4 cup of olive oil for one batch of salad dressing.
Step-by-step explanation: For - 3 1/2 you would place between the -4 and -3 in the middle
The other one I don't know because I can't see the denominator but if you tell me I could
Answer: y=4
Step-by-step explanation:
9/4y-12=1/4y-4+12
+12. +12
9/4y=1/4y+8
-1/4y -1/4y
2y/2=8/2
y=4