HELP I NEED ANSWERS BC I MIGHT NOT SEE MY BESTIE IF I DON'T (haven't seen her in over a year :C ) im begging u im giving brainliest whichever answers first

HELP I NEED ANSWERS BC I MIGHT NOT SEE MY BESTIE IF I DONT havent seen her in over a year C im begging u im giving brainliest whichever answers first class=

Respuesta :

1. 11x
2. 12x
3. 45x
4. 16x + 8y
5. 21x + 35y
6. 11x
I have to figure out how to do 7 and 8