The equation that models the relationship between the amount of money Sarah has left is 55- 0.65x= y
You need to tell how many percent you will discount and then find the new price
1) Draw the coordinate plane
2) Draw the line y = - 2
It is a line parallel to the y axis, two units below the origin
3) The solution (graph of the inequality y < - 2) is all the area below the line y = - 2.
Answer:
x = 2
Step-by-step explanation:
If ΔABC~ΔAED then:

Rebecca has 21 math problems
She has solved none....
2-7=-5
You cannot solve negative five problems
Answer: 0