PLEASE HELP, I NEED THIS OR I WILL FAIL MY CLASS PLZ.
30 POINTS AND BRANILEST

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic. org

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4