9+9n =9
how do you solve these problem

the answer is d

the answer is in the first quadrant, which make the y-int positive.

since the dots are going down, therefore the correlation is negative

i hope it is right.

its 8

step-by-step explanation:

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

42.4

step-by-step explanation:

convert to decimal