For what value of c does the following system have an infinite number of solutions

3x-y=10

9x-3y=c

6 as a mixed number and as an improper fraction.

What is meaning of distributive law

A green die and a red die are tossed. What is the probability that a "4" shows on the green die and a "5" shows on the red die?

Paul spent 35 hours this winter skiing. his girlfriend nancy spent 23 hours skiing. how many more hours did paul spend skiing than nancy

Each shape is divided into equal parts. select the shapes that show thirds. mark all that apply

Given f (x) = - 15x - 13, find x when f (x) = - 28.

Tickets of a program at college cost $4 for general admission or $3 with a student ID. If 180 people paid to see a performance and $613 was collected, how many of each type of ticket were sold?

If you select 10 Sundays from the school year at random, is likely to have studied the most hours overall, and is likely to have studied the least hours overall. NextReset

If the factors of a polynomial are x-2 and x-5, what values of x make that polynomial 0? A. 1 and 2 B. - 2 and - 5 C. 2 and 5 D. Cannot be determined

A dog weighs 2 pounds more than a cat. 3 cats and 4 dogs together weigh 43 pounds. How much does a dog weigh? How much does a cat weigh?