Answer:
Andre's Method is the only one that works
Step-by-step explanation:
Noah's method won't work because he doesn't follow the order of operations. You can pull the the 9 out first you have to distribute the 2 first.
Elena's method doesn't work because to eliminate the 18 you must use the reverse operation it must be added not subtracted.
Andre's Method is the only one that works
Answer:
53 centimeters
Step-by-step explanation:
Answer: 53 centimeters
Answer:

Step-by-step explanation:
h has to be 2 or more since there is at least 2 hours.
<span> Coefficients are numbers used to multiply a variable.
IN this case, the coefficients are -8, 12 and 5.
</span>
Answer:
1. $2.5
2. 2/5lb
Step-by-step explanation:
1. The blank is asking what the cost of one pound of blueberries costs and you know that two pounds costs $5, so half of 5 is 2.5. So the first blank is $2.5.
2. You know that $2.5 will get you one pound, so divide by 5 and now you know that $0.50 will get you 1/5 pound of blueberries. multiply by two and now you know that $1.00 get you 2/5 pound of berries. So the second blank is 2/5 lb.