The area of a rectangle is found by multiplying the base times the height. a rectangle with an area represented by 12x2 + 6x – 8 has a height of 4x. what is the base of the rectangle? 3x + – 3x2 + – 3x + – 3x + –

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?