A 16 1/2 kilometer stretch of road needs repairs. Workers can repair 2 1/4 kilometer of road per week. How many weeks will take
to repair this stretch of road?
1 answer:
Answer:

Step-by-step explanation:
we know that
To find out how many weeks it will take to repair this stretch of road, divide the total length of the road by the workers' rate
so

Convert mixed number to an improper fraction


substitute

Convert to mixed number

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Answer:
A. (-1 , 3)
Step-by-step explanation:
2x + y = 1
plus 3x - y = -6
------------------------------
5x = -5
x = -1
y = 1 - (2*-1) = 3
To do this, simply multiply each value of options together
Soup = 2 choices
Sandwich = 4 choices
Drink = 3 choices
2x4x3 = 24 lunch specials
2+3sqrt9= 2+3(3)=2+9= 11
cube root of 1000 divided by 5= 10/5= 2
3sqrt9-4cube root64=3(3)-4(4)=9-16= - 7