Answer: Original Price: $5
Step-by-step explanation:
x+0.2x=6
1.2x=6
x=5
Original Price: $5
Answer:
range of the test scores is 48
Step-by-step explanation:
60,72,94,108
108- 60=48
(y + 7)(y + 7)
49 is a perfect square of 7
it can also be written
(y + 7)²
hope this helps :)
Answer:
C.
Step-by-step explanation:
This system has exactly one solution.
