I'm guessing the 20 percent off is from the $36.81 so you take 36.81 times 0.80 making it $29.448. Take 90 dollars and minus that amount.
Answer: $60.552
Rounded Answer: $60.55 or $60.60 or $61
Not sure if this helped, but yeah.....
Answer:
y = 4x – 10
Step-by-step explanation:
slope formula: 
point-slope formula: 
- Use slope formula and plug in your numbers:

- Solve for slope

- Use the point-slope formula to solve for the equation:

- Solve and find equation:

Note: When given two points you only need to pick one for the point-slope formula! Best to choose the positive one so you don't have to deal with the negatives!
Hope this helps! Please give Brainliest!
Answer:
Answer: 45
Step-by-step explanation:
Well it seems like your answer would follow along with is:
`18x2.5=45
Hope this helps good sir!
That would be (1, -3) because you basically divide the coordinates by the scale factor, in this case 2.