Answer:
{-infinity, infinity}
no solution
Step-by-step explanation:
|x| +15≥4
Subtract 15 from each side
|x| +15-15≥4-15
|x| ≥-11
This is always true so x can be and real number
{-infinity, infinity}
-2|5x+3| = 8
Divide by -2
-2/-2|5x+3| = 8/-2
|5x+3| = -4
This can never happen because absolute values are zero or greater
no solution
#3
A(x) = 1000(1+.17)x
because the 17 percent would have to be changed to a decimal form
Answer:
27
Step-by-step explanation:
cuz 29 - 4 - 2 = 27
Answer:
Step-by-step explanation:
still follows the property of 
for any non-zero x.
Therefore, the answer is 1.
