Perform the indicated operation. (y^4 - 1) ÷ (y + 1)

a) y^3 - y^2 + y r - 1

b) y^3 - y^2 + y - 1

c) y^3 - y^2 - y

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

2x minus y equals 6, x plus y equals negative 3

Question 3(multiple choice worth 1 points) use the arc length formula and the given information to find r. s = 16 cm, θ = 48°; r = ? sixty divided by pi cm thirty divided by pi cm one third cm one hundred twenty divided by pi cm