Which of the following equations is written in standard form ? a. 2.5x+3=12 b. -10x-3=1 c. 2x+3=12 d. 5x+5y=10

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20

Of jk j(–25, 10) k(5, –20). is y- of l, jk a 7: 3 ? a. –16 b.–11 c. –4 d.–1