Equivalent ratios both the numerator and denominator by the same value, e.g.
27/30
18/20
2 ounces each sammich made
x=number of sammiches made
y=amount left
amount left=full-gotten
y=40-2 times number of sammiches
y=40-2x
or
y=-2x+40
D is da answer
Answer:
42 inches
Step-by-step explanation:
Answer:
Median- 31
Mean- 39
Mode- 20
Range-71
Step-by-step explanation:
Median-13, 20, 20, 20, 31, 35, 61, 67, 84
31 one is in the middle, also you have to sort it for least to greatest.
Mean- Add all the number then divide by the numbers there are.
Mode-It has occored the most
Range- sort least to greatest, then subtract the highest number to the lowest
The answer is the third one
-the hours are unknown so its 6+4h
the total is 130 and she earns an extra 20 dollars so
(6+4)h+20=130
