Answer:
18
Step-by-step explanation:
Mark is 18 years old.
Answer:
$15. 90
Step-by-step explanation:
3% of 530= 15.9
When you calculate 2x-3=2x-5 it’s going to lead as -3=-5, therefore this statement is inaccurate and doesn’t have a value of x, it doesn’t even have a solution.
Answer:
22.72%
Step-by-step explanation:
you multiply the decimal by 100...ie you move the decimal point to the right twice to get your percent