Answer: 16.2
Step-by-step explanation:
i used the calculator
A.
It is going up as you go right so it is positive and they are pretty much clumped up in a line.
Answer: Lines R and B are perpendicular
Step-by-step explanation: Slope of R is -1 and the slope of B is 1. Perpendicular lines have opposite slopes
Distribute:
3x-12=12
Add 12 over
3x=24
divide by 3
x=8
Answer:
Fred would take 33 days to save $ 70.95.
Step-by-step explanation:
The number of days (
) is directly proportional to the quantity of money saved (
), in monetary units, then we can calculate the time taken to save $ 70.95 by simple rule of three:
Fred would take 33 days to save $ 70.95.
