Answer:
The answer is -1.
Step-by-step explanation:
Answer:
x=10,−10
Step-by-step explanation:
one of those two
Answer:
120
Step-by-step explanation:
the answer yOU are looking for would be 120
For one pie , she will use 2.3 cups of flour .
Answer:a=3/4
b=3/4
Step-by-step explanation:
3a+5b=6
9a+7b=12
-3(3a+5b)=-3(6)
9a+7b=12
-9a-15b=-18
9a+7b=12
-8b=-6
b=3/4
3a+5(3/4)=6
3a+15/4=6
3a=9/4
a=3/4