Step-by-step explanation:

Answer:
See below in bold.
Step-by-step explanation:
a. |x| = 6
x = 6, -6.
b. |x − 5| = 4
x - 5 = 4
x = 9.
x - 5 = -4
x = 1.
c. 2|x + 3| = −10
No solution because |x + 3| is an absolute value so is always positive.
Answer:
B: 1620cm2
Step-by-step explanation:
16×15×2+30×20
Answer:
(1/4)³
Step-by-step explanation:
Hope it helps you
Answer:
it is the middle one
Step-by-step explanation:
i did it