3) What was the original cost of a telescope if

it costs $180.00 after a 30% discount?

Which of the following are functions? a) y - x = 7 b) y = 6 c) x = 2 d) x = y to the power of 2

The price of buying gasoline varies directly with the number of gallons bought. If five gallons of gas cost $17.50, what is the rate of change of this linear equation.

87.99 rounded to the nearest tenths

a rectangle is 15 ft longer than it is wide and its area is 324ft^2. find its length and width. choices for the width: 10, 12, 14

There are 86,400 frames of animation in 1 hour of anime. How many frames are there per second? (There are 3600 seconds in 1 hour.)

Write the radio 14 : 56 In its simple form

3x+3=3y 2x-6y=2 (Solving Systems Of Linear Equations By Elimination)

According to a survey, 67 % of murders committed last year were cleared by arrest or exceptional means. Fifty murders committed last year are randomly selected, and the number cleared by arrest or exceptional means is recorded.

Why would this equation for finding the monthly fee be difficult to model with algebra tiles?

A restaurant has been expanding its business. Last year, it sold an average of 460 tacos a day. This year's daily sales are 160 percent of last year's. What is the daily average number of tacos the restaurant is selling this year?