Which expression is equal to 4y?
y + 3
y^2 + y^2
3y + 1
y + y + y + y
i'm a bit stuck : o
15 points! : 3

Given tan∅=4/3 and π< ∅< (3π)/2; find cos2∅ a. -24/25 b. 24/25 c. -24/7 d. -7/25

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)