Answer:

Step-by-step explanation:
Original Price
Discount:
Discount

Tax:
Tax

D and E. If I remember right that should be the answer.
Answer:
x = 45/7
Step-by-step explanation:

Here, you can more easily see what the fractions look like.
In order to cross-multiply, you have to multiply 5 with 9, and 7 with x.
45 = 7x
Then, you isolate x by dividing 7 on both sides:
45/7 = x
Hope I helped :)
Answer:
y=3/2and x =2
Step-by-step explanation:
Answer:
Step-by-step explanation:
Set up proportions. Make sure length and widths line up!

Then do butterfly method.

Solve for x.

Hope that helped!