Answer:
the first answer option
Step-by-step explanation:
|x + 4| = 2
so,
(x + 4) must be +2 or -2 to make the original equation true.
when is (x + 4) = 2 ?
x + 4 = 2
x = -2
when is (x + 4) = -2 ?
x + 4 = -2
x = -6
so, -6 and -2 are the correct solutions.
Answer:
56"
Step-by-step explanation:
Answer:
$400
Step-by-step explanation:
20% = 1/5
$80 x 5 = $400
Answer:
4x-8
Step-by-step explanation:
For any number x, "eight fewer than four times a number" can be found using the equation 4x-8.
