No links or i will report A researcher wants to find out what brand of tomato sauce is most popular with people who work full-time. He samples shoppers at a supermarket between 10 A. M. and 2 P. M.

aThis is an example of random sampling.
bThis is an example of biased sampling.

answer: huh

step-by-step explanation:

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right

3x + 4y -25 =0 represents the amount of change sianna should recieve

y=3x+4

step-by-step explanation:

given the points a(0,4) and b(-4, -8)

eqn of line ab: (y-4)/(x-0)=(-8-4)/(-4-0)

(y-4)/x=-12/-4=3

y=3x+4