Please help! The question is linked on the picture; If anyone can help I'd greatly appreciate it!

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

Divide: 1573 ÷ 7 = a) 222 r5 b) 223 r6 c) 224 r5 d) 224 r3

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?