Answer:
Nice to hear that, congrats with practice 7.3
Answer:
C = 1000x + 115 (Answer B)
Step-by-step explanation:
We know that..
C = 20y + 15
y = 50x + 5
So put the Y value in the equation of C
C = 20 (50x + 5) + 15
C = 1000x + 100 +15
C = 1000x + 115
Answer:this one
●________>
Step-by-step explanation:
Answer:
1. y=-3x-2 so A) -3
Step-by-step explanation:
Since square has four equal sides it will just give you one value of one side.
all your have to do is multiply that number by 4.
