Write an equation of a line that passes through (-3,1), perpendicular to Y=-3x-3
2 answers:
You might be interested in
The equation to find Amy's earning after tutoring for 15 hours is 300 dollars.
<h3>How to find an equation?</h3>She earn 20 dollars for each hours she tutors.
E = earnings in dollars
H = hours of tutoring
The equation relating E and H are as follows:
E = 20H
Therefore, the equation to find Amy's earning after tutoring for 15 hours is as follows;
E = 20H
E = 20 × 15
E = 300 dollars
Therefore, Amy's tutoring for 15 hours is 300 dollars.
learn more on expression here: brainly.com/question/14492671
#SPJ1
Answer:
84
Step-by-step explanation:
The mean is calculated as
mean = , then
= 21 ( multiply both sides by 4 )
sum = 84