15. which function rule represents the data in the table?
input(x) -3, -2, -1, 0, 1
output(y) -1, 2, 5, 8, 11
y= -3x-8
y= 1/3x-8
y=1/3x+8
y=3x+8

you never say the total so we cant find the percentage used for petrol

step-by-step explanation:

sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100

step-by-step explanation:

6 cm

step-by-step explanation: