Solving Equations with Rational Numbers Answers
4 verified answers
1
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In which step did Jerry make an error?
A
In step 2, he should have subtracted from both sides.
B
In step 3, he should have found an LCD of 10.C
In step 4, he should have subtracted 9 from 26.D
In step 5, he should have multiplied both sides by .
1
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Bobby claims that Peter started with 21 cards. Which statements are true about verifying Bobby’s claim? Check all that apply.
A
Substitute 21 for x in the original equation.B
Substitute any number for x in the original equation.C
Bobby’s claim that x = 21 is correct.D
The result of verifying Bobby’s work is 9 = 9.E
The result of verifying Bobby’s work is 21 = 21.1
These equations represent different possibilities for a waiter earning $11.25 for waiting on one table for one hour. The constant is the hourly rate and the coefficient represents the fraction of the bill, b, the customers left as a tip. Which equation correctly represents the hourly rate and tip for a bill of $30.00?
A
5.00 + b = 11.25
B
5.25 +b = 11.25
C
5.25 + b = 11.25
D
6.00 + b = 11.25
1
Carrie’s allowance was $.
Answer:
24
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