Find the y-intercept of the following equation. Simplify your answer.
20x-5y=4

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

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9