Y = 2/7x - 4
y + 4 = 2/7x
4 = 2/7x - y (multiply everything by seven to get rid of the fraction)
28 = 2x - 7y
2x - 7y = 28
Answer:
4x2 + 7x - 6
————————————
x - 2
Step-by-step explanation:
Answer:
it will take her 12 days
Step-by-step explanation:
you do this problem by subtracting the 180 form 720 thne dividing by how much she will be adding every day
Answer:
5(x^2−8
Step-by-step explanation:
There you go
Step-by-step explanation:

Since,

Hence,


Since,

Hence,

