What is the solution of the system defined by y=-x+ 5 and 5x + 2y= 14? O (A. y = 1 O)(B. 4 3, y = 5 O)(C. 11, y = 0 O)(D r = 3, y = 1)​

Which value would be a solution for x in the inequality 47-4x< 7

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).