I need some help solving and understanding how to solve this problem. Please someone help.

Which expression completes the blank?

A. Cos a + Sin a
B. Cos b - Sin b
C. Sin a - Cos a

John bought 2 horses at rs 20000 each

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0