2x+3y=6
- subtract 2x from both sides
3y = -2x + 6
- divide each term by 3

- simplify


- write in slope-intercept form

The explicit rule is in the pic
£110 as 45mins times 4 radiators divided by 60 mins =3 hours
3 hours + 1 hour = 4 hours
4 hours times £20= £80
£80+£30=£110
Answer:
left ?= 110
right?= 70
Step-by-step explanation: