Answer:
Step-by-step explanation:
You have three data points. Equation of the line passing through (30,2), (45,2.75), and (60,3.50):
y = 0.5x + 0.5
It takes 0.5 hour to clean up.
Answer:
Add the two in the middle and multiply it by the outside number
Step-by-step explanation:
But you can’t do that since there’s no like terms as x would be left by itself so you would do 4x times 2 and 3 times 2 which is 8x+6
Answer:
49
Step-by-step explanation:
7 times 4 equals 49.
Answer:
The population decrease by 17%.
Step-by-step explanation:
This is because 66,400 is 83% of 80,000.
100%-83%= 17%
Therefore, the percentage of the population that decreased was 17%
