Answer:
It is probably 21x-3y= -2
I am not sure about this. I am sure that 3 has atleast 1.
Answer:
B, C, A, B
Step-by-step explanation:
34992/81 or 81*x=34992 = 432
Answer:
Defining variable: x = per week
Equation: 37 + 6.5x = 9 + 8.25x
Answer: 16 weeks
Step-by-step explanation:
x = per week
Jack:
37 + 6.5x
Diane:
9 + 8.25x
Equation:
37 + 6.5x = 9 + 8.25x
-1.75x = -28
x = 16