Answer:
11
Step-by-step explanation:
6x+7=8x-15
7=2x+15
22=2x
11=x
B is a function because a function cannot have an X value with more than one Y value.
Answer:
if this is high school i cant do it
No Maria is wrong because if you look at placement value you would see 4 is in the one hundred thousands place.
7z + 10 - z = 8z - 2(z - 5)
7z + 10 - z = 8z - 2z + 10
6z + 10 = 6z + 10
6z - 6z = 10 - 10
0 = 0
Therefore, 7z + 10 - z = 8z - 2(z - 5)
