The price of an item with tax is equal to the price of the item plus 1/20 of the price. Write a rule for the price with tax. Write ordered pairs for the price with tax of items that cost $2, $15,...

The price of an item with tax is equal to the price of the item plus 1/20 of the price. Write a rule for the price with tax. Write ordered pairs for the price with tax of items that cost $2, $15,...

Fireworks are discharged vertically upward from a height of 4 feet above the ground. Its path is given by, h = -16t2 + 160t + 4, where h is the height of the fireworks in feet and t is...

I am unsure about how to properly solve this question

Some states have a single area code for the entire state. To such states have area codes where one is double the other. If the sum of these integers is 1407 find the two area codes.

It is an collage math algebra problem

Janet jogged for 10 miles and then cycled for another 45.5 miles. Her cycling speed was 6 miles per hour faster than her jogging speed. If her total time for jogging and cycling was 4.5 hours at what...

The smith family drove to their vacation home in Michigan in 5 hours. The trip home took only 3 hours since they averaged 26 mph more due to light traffic. How fast did they drive each way?

I need help on solving this equations. I feel like I have added something I shouldn't have. I need help getting it solved. This is my last problem.

{-2y+2x=3 {-5y+5x=12

{m=4(n+3) {m=n-5

The annual interest rate paid for a $12000 simple interest loan was $240 less than the interest paid on a $25000 loan at 1.5% less interest per year. What was the total interest paid on the $25000...

4x=y-8 4x-y=8 a.the solution set is{} b. There are infini many solutions c.there is no solution

Through: (4,2) and (-3,0)

estimate 42 squared to the nearest 10th what 2 integers is 42 squared between one cell phone company charges 20 dollars plus 15 cents per min used write and...

{-x+3y=7 {x-4y=-10

{-4p+q=-5 {p-q=7

{g=2h-3 {4g-5h=-6

{4x+y=2 {y=x-3

Please help. This is on my review packet and I don't quite understand it.

Please help. This is on my review packet and I don't quite understand it.