Since they’re all like terms u can just add/subtract them
3+5-1=7
7c^2 is the answer
Answer:
Step-by-step explanation:
100, 50, 0, 50
0, 50, 50, 100
mean= average
0 + 50 + 50 + 100
0 + 100 + 100
200
200/4
50
"seven times a number" =7x
"difference"= -
"three times a number" = 3x so
7x-3x
I have no idea but my best guess is 8: 4.3
If you look in the back off your book if that’s a odd question you can see the answers
