5x+y=27 y=4x using substitution method

Which form of equation models the data if a is a positive integer and b is a negative integer? A) y=ax+b B) y=ab^-x C) y=ab^x D) b=ax/y

Which set of ordered pairs represents a function? A) { (0, 0), (2, 3), (1, - 4), (2, - 2) } B) { (5, 6), (2, 6), (-3, 4), (-1, 4) } C) { (3, - 2), (-4, - 1), (0, 3), (0, 5) } D) { (-5, 1), (-4, 2), (-5, 3), (-4, 4) }

How many m&m's would i take to measure the length of the mississippi river

A supermarket employee is making a mixture of cashews and almonds. Cashews cost $7 per pound, and almonds cost $5 per pound.

How many inches in a square foot

Which of the following best describes the term definition

Diameter of the earth is 12756m in 1996 an new planet was discovered whose diameter is 5/86 of the diameter of the earth find the diameter of this planet in km

When it is best to solve using factoring and the Zero Product Property. Include at least one example of an equation that you would use this method to solve.

Find the slope for the following line:y=3/4*-7

My last question had something wrong with the typing, so im remaking the post Samuel has a collection of toy cars. His favorites are the 27 red ones which make up 60%, percent of his collection. How many toy cars does Samuel have?