Select all coordinate pairs that are solutions to the inequality. 5x + 9y < 45.
Select all that apply:
(0,0)
(5,0)
(9,0)
(0,5)
(0,9)
(5,9)
(-5, -9)

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Plzz ! if you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking/show your work: