Answer: The length of EF=15 cm.
Step-by-step explanation:
First set up the equation.
x + 3x = 648
Then solve for x.
4x = 648
Divide both sides by 4.
x = 162. So the answer for the system would be $162 and the price for the games would be $486. Add the two up to check your work and you will get $648. Hope this helped!
-TTL
Answer:
26
Step-by-step explanation:
you take all sides and add it up
Answer:
(2,-8)
Step-by-step explanation:
To reflect across the x axis make the y negative
8 is negative here
Answer:
yup and yup
Step-by-step explanation:
also 1. is yup and yup