Answer:
yes it gas a unique solution
Step-by-step explanation:
8x+3=8x+7
The population after 16 years will be 224758
Answer:
X Not enough information given X
Answer: ZB = 48 degree
Explanation:
Complementary angle means 2 angel add together and create a right angle (90 degree).
Thus, ZA + ZB = 90 degree
But ZA = 42 degree
=> 42 degree + ZB = 90 degree
=> ZB = (90 - 42)degree
=> ZB = 48 degree