Answer:
1. x = 30
REC = 130
Step-by-step explanation:
2x + 70 = 4x + 10
60 = 2x
x = 30
you try the others
Good luck :D
Answer:
x=25
Step-by-step explanation:
x+5+6x=180
7x+5=180
7x=175
x=25
It can be 8:12 or as a fraction it’s 8/12
Answer:
the last one if I'm correct
Step-by-step explanation:
but im not sure I always second guess