D x= -9
Y=9
Because 4(-9)+45=9
I just put in each one and d got it right.
No because of the addition property Of equality
Answer:
x=8
Step-by-step explanation:
10x-20=7x+4
This is because the two angles are vertical.
10x-7x=4+20
3x=24
x=8
<span>divide the ounce by the price 34.7/2.09=16.6 ounce per $ 24.6/1.99=12.36 ounce per $</span>