Percentage error

Here error = 16 - 15.4 = 0.6
Therefore, percentage error

=3.9%
Answer:
15=0.5x+4
Step-by-step explanation:
Answer:
Step-by-step explanation:
This question is too difficult
Answer:
x=4 and y=(-6)
Step-by-step explanation:
Solve for the first variable in one of the equations, then substitute the result into the other equation.
It will have 25,000 dollars in 30 months