Which of the following is not a true statement? A:
4 x -3 = -8 - 4
B:
1/4 x -8 = 7 + -9
C:
3 + -7 =2 x -4
D:
8 / -2 = -10 + 6

C.

Step-by-step explanation:

A. -12 = -12

b. -2 = -2

C -4 = -8

D. -4 = -4

there is no

the answer is b.

step-by-step explanation:

by the trigonometric ratio tangent, tangent equals opposite divided by adjacent.

therefore, tan(50) equals ac/3

multiply each side by 3 to get: ac=3tan(50)

the answer is b.