Solve each system bu substution

y=5x-7

-3x-2y=-12

At LaGuardia Airport for a certain nightly flight, the probability that it will rain is 0.17 and the probability that the flight will be delayed is 0.16. The probability that it will rain and the flight will be delayed is 0.07.

This year, Chad paid 2300 for season tickets to his favorite baseball team, which is 25% more expensive than last year. What was the price of season tickets last year.

What is the product of - 5p 3 (4p 2 + 3p - 1)

How do I find the volume if I don't have the height? Kent has two similar cylindrical pipes, Pipe A and Pipe B. The radius of Pipe A is 6 cm, and the radius of Pipe B is 2 cm. What is the ratio of the volume of Pipe A to the volume of Pipe B?

You are working as an assistant to a The chef has 8 cups of berries and will va cup of berries for each dessert he makes How many desserts can he make?

Which expression is equivalent to the following expression? 3 (2x + 3) 5x + 6 6x + 6 6x + 9 5x + 9

Use compatible numbers to find two estimates 33 divided by 2242

What is 7,058 divided by 9

78 students are going to be divided into 24 groups and the number of each group member will be either 4 or 2. How many groups of 2 will there be? Let x be the number of groups of 2 and let y be the number of groups of 4

Find the value of a - 8 when a = 18