How do I do substitution for this problem

y=4x-9

y=x-3

Hector wants to make a rectangle prism that is 6 inches tall. how many different bases can he make if each prism is made exactly 24 one inch cubes? is it A. 6 B. 2 or C. 24 D. 8

Does an area of an square and the length of the side of the square have to represent a function.

Which angle measure less than or equal to 360° is equivalent to an angle of 17π over 4

How much %is 6.3 liters out of 140 liters

A car is purchased for $ 36,000. Each year it loses 20 % of its value. After how many years will the car be worth $ 14,900 or less?

What is the domain and range for the following relation. { (4,-1), (3, 2), (0, - 3). (1,4) } A. Domain: (-1, 2, - 3, 4) : Range: (4,3,0,1) B. Domain: (4, 3, 2, 1) : Range: (-1, 2, 3, 4) C. Domain: (4,3,0,1) : Range: (-1,2,-3,4) D.

How do you use fractions in division

A cafeteria sells 30 drinks every 15 minutes. predict how many drinks the cafeteria sells every hour

Paloma can run the 100 meter dash in 16 1/5 seconds. Savanahs best time is 19.8 seconds. How much faster is Paloma than savanah in the 100 meter dash?

A popular soft drink has a new advertisement campaign stating that for the same price you get 331/3% more. The bottles used contain 12 ounces, so now they will contain how much?