Answer:
The answer is 21
Step-by-step explanation: You substitue 3 for C and 4 for D and craete the equation so you add 3+4=7 and you get which is 7 times 3 =21
12.6 × 0.25 = 3.15
i hope this helps
Answer:
(4,-4)
Step-by-step explanation:
Just plot it or like I did it like this
Since moving right or left is X axis, just add 5 to -1 becuase its ont he X axis
Then for the bottom and up, thats Y so subtract that to the Y axis so 2-6=-4
4,-4
Answer:
idk
Step-by-step explanation:
Answer:
rental fee = $6
average cost for 6 hours = $2.50/hour.
Step-by-step explanation:
x + 1.50*6 = 15 where x = the initial rental fee
x + 9 = 15
x = $6
The rental fee is $6.
For 6 hours, the cost per hour works out to 15/6 = $2.50