Int the solution for the systems of equations

6x=90+3y

x-3y=50

In pauls bicycle shop, 40 bicycles are inspected. If 20 needed new tires and 30 needed gear reports, answer the following: a) what is the greatest number of bikes that could have needed both. B) least number that could have needed both.

Kevin in hiking on a trail that is 4.2 miles long. So far, he has hiked 80% of the total distance. How many more miles dies Kevin have to hike in order to complete the trail?

Jen can bike 12 miles in 40 minutes. How much time will she need to bike 30 miles if her speed remains the same?

What is 9.72 divided by 3.6

Find x and y intercepts for the following. a. - y = 8 - 4x b. 6x - y + 3 = 0 c. 2y - 10x = 50

Elaine is decorating for a party. She cuts 3 equal length streamers from a strip of purple paper that is 8 feet long. How long is each streamer?

Henry is following the recipe card to make a cake. he had 95 cups of flour. how many cakes can henry make? flour needed for each cake 2 2/9 cups of batter 1/2 cup for topping

What are the solutions of the equation x^2 - 7x - 8 = 0? Complete the square.

Which time is faster 2/3, 11/12, 5/6 or 7/12

Simplify the expression 4 (2x-7) + 3