Answer:
the answer is 90°.
Step-by-step explanation:
A straight line has a measurement of 180°. To solve, subtract 180° - 90°
120
-24
Given expression:
3z (2y - 4)²
z = -2 and y = 3
To solve this problem, simply substitute:
3z (2y - 4)² = 3(-2){2(3) - 4}²
= -6(6-4)²
= -6 (2)²
= -6 x 4
= -24
hello : here is an solution
