It takes 144 minutes to deliver 72 papers
Solving for X
7vx−1=3
7vx=3+1
7vx=4
vx=4/7
x=4/7/v
x=4/7v
Solving for Y
7vx−1=3
7vx=3+1
7vx=4
vx=4/7
v=4/7/x
v=4/7x
Hope this helps, HAVE A BLESSED AND WONDERFUL DAY! As well as a great Superbowl Weekend! :-)
- Cutiepatutie ☺❀❤
Answer:
= r²−4r+3
Step-by-step explanation:
(r - 3) (r - 1)
(r x r) + (r x -1) + (-3 x r) + (-3 x -1)
r² + - r - 3r + 3
= r²−4r+3
