Answer:
Step-by-step explanation:
x + 159 = 180
x = 21
Let
m-------> <span>the amount that you must save per month
we know that
total cost of a bike=$795
5*m=795----------> equation </span><span>that could be used to find the amount m
divide by 5 both sides
m=795/5
m=$159
the answer is
</span>the equation that could be used to find the amount m is
<span>5m=795
</span>
Answer:the median is 20 and the lower quartile is 16.5
Step-by-step explanation:
The Solution.
The given equation is

Substituting 11 for x, we can get the value of y.

Hence, the value of y is 18.