What is the exponential regression equation that fits these data? A. y = 107.54x - 214.06
B. y = 41.32x^2 - 181.7x + 171.6
C. y=1.22(2.84^x)
D. y = 2,84(1,22^x)

help pls

What is the length of the unknown leg in the right triangle ?

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.