If x = 4 in this equation, what does y equal? 5x+8y=4

If a scale factor for two similar figures is 5:1 (large to small) what is the ratio of their perimeters (large to small)

If f (x) = 3x^2 and g (x) = 4x^3+1, what is the degree of (f*g) (x) ?

Which equation is represented by the table? x y (x, y) 0 - 1 (0, - 1) 1 4 (1, 4) 2 9 (2, 9) A. y = 3x + 3 B. y = 5x - 1 C. y = - 3x + 3 D. y = 3x - 4

Solve this inequality: 4x≤-2/7 (2x + 2)

Gasoline costs $2.79 per gallon Is the number of gallons proportional to the total cost

Two standard 6 sided dice are rolled. One is purple and one is green. What is the probability that sum of the two dice on a roll is 7 given that the purple die for that roll landed on 6? P (Sum of the dice is 7 | Purple Die Landed on 6)

Given sin x = 7/25 and cos x = 24/25 what is the ratio for tan x

How can I learn slope a bit faster?

A fisherman caught 15kg fishnon Monday and 23kg on Tuesday. on Tuesday there were twice as many fish as on Monday, but their average mass was, 1|8 kg less. how many fish did the Fisherman catch on Monday?

What's two plus two times seven