Im not sure if this answers your question, there isn't much detail.
If we were to do the distrubitive property -- 7y+42
Answer:
middle one
Step-by-step explanation:
Answer:
A'(-3, 0) B'(0, -1) C'(1, -4)D'(-3, -5)
Step-by-step explanation:
You find each dot and move 2 squares left and 4 squares down.
You now find the first number by finding which x-values it is above/below on the x-axis (horizontal bold line).
Then for the second by finding which y-values it is beside on the y-axis (vertical bold line).
Class Frequency Mid-point
13-15 7 13+15/2=20.516-18 4 16+18/2=1719-21 3 19+21/2=2022-24 5 22+24/2=2325-27 7 25+27/2=2628-30 7 28+30/2=29
(16+18)/2 = 17
So, the answer is A (17).
It's a trick question, you can't know the answer. If the sandwich choice and drink choice are independent, they don't depend on each other, so it could be anywhere from 0-90 people