Answer:
$48
Step-by-step explanation:
30/10 equals to 3/1 3 x 16 is 48
it will cost $48
30/10 = 3
3x6 = 18
18 + 30 = 48
y=-1/2x+3
it has a negative slope and it's not that steep which is why the slope isnt 2. also the first one is wrong because the y-intercept is 3
