The solution to the answer is as follows:
-7^-1 = -1/7
The expression without an exponent would be simplified to be -1/7.
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Answer:
Alice is 47 pounds havier than Jamie.
Step-by-step explanation:
Let be "j" the weight in pounds of Jamie, "l" the weight in pounds of Lily and "a" the weight in pounds of Alice.
Based on the data given in the exercise, we can know that:
[Equation 1]
[Equation 2]
[Equation 3]
Solve "j" from the Equation 2:

Substitute this equatio and the Equation 3 into the Equation 1 and solve for "l":

Substitute the value of "l" into the equation
to find "j":

Substitute the value of "l" into the Equation 3 to find "a":

Subtract the weight of Jamie from the weight of Alice in order to find how much heavier is Alice than Jamie:

Alice is 47 pounds havier than Jamie.
Answer:
C
Step-by-step explanation:
Keep a consistent ratio of 4:2, and we need a total of 36 glasses of punch.
So if the ratio 4:2 is a total of 6, then we would need 6 times the amount because 6*6 is 36. So 4 and 2 * 6 or 6 (4+2) = 24+12. So the answer is C.
Hope this helps in some way.
Answer:
b
Step-by-step explanation:
The right answer for the question that is being asked and shown above is that: "B.No, the answer is not reasonable. It should be about 13 quarts."A student solved this problem and said the answer is quart. Lila used quarts of paint to paint her room. Renee used quarts to paint her room. Lila use than Renee No, the answer is not reasonable. It should be about 13 quarts.