What do you mean about that
Answer:
How many balloons total?
Step-by-step explanation:
Answer:
Step-by-step explanation:
hey
The answer is C because:
It is keeping it identity through the multiplication.
K=4
add seven on both sides
2x-4y=7
add 4y on both sides
2x=7+4y
divide 2 on both sides
x=7+4y/2
plug that into original equation
2(7+4y/2)-4y-7=0
7 and 4y cancel out
2(2)=0
4=0
