Yes, yes it is!
Because every point on the line of this equation is also a solution!
THis is called a linear equation!
Answer:
d is answer i 100% sure for first
Answer: The answers are: 3, 4, point R to point Q, depression from point Q to point R
Step-by-step explanation:
Amount spent on coffee= $70 - $48.31 = $21.69
Coffee cost $7.23 per pound
No of pounds of coffee bought = Amount in $ / Cost in $ per pound
= 21.69 / 7.23
= 3
3 pounds of coffee was bought