How would using a number line to find the sum -2+ -5?
1 answer:
Answer:
In finding the sum of 2+5 you would go right on the number line, while in finding the sum of -2+(-5) you would go left on the number line
Step-by-step explanation:
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Answer:
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Step-by-step explanation:
y=f(x) = x +7
x= 2b
y=f(2b) = 2b +7
(2b, 2b + 7)
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Step-by-step explanation:
Donna's Rate is 
Rico's Rate is 

Cross-Multiply



Donna's Rate is 
Rico's Rate is 
