B . Approaches -4
I’m pretty sure it’s -4
Answer:
x = 2
Step-by-step explanation:
1. distribute 9 in 9(x+1)
9x + 9 = 25 + x
2. subtract x from the right side to isolate x onto one side
8x + 9 = 25
3. subtract 9 from the left side
8x = 16
4. divide both sides by 8 to get x alone
x = 2
A, c, and d
plug in each x in the equation and it should equal the y value
each sister gets 21 dollars, so there are three sisters there fore 21*3 equals 63
