Asked by deedee
17) Simplify
[32/-8]/-1/2
Answer: -8
18) Add
-7+(-9)
Answer: -16
19)Solve
7(3x -2)=28
Answer:x=2
20)Solve using the addition principle
6.4=x-3.7
Answer:x=10.1
[32/-8]/-1/2
Answer: -8
18) Add
-7+(-9)
Answer: -16
19)Solve
7(3x -2)=28
Answer:x=2
20)Solve using the addition principle
6.4=x-3.7
Answer:x=10.1
Answers
Answered by
PsyDAG
18-20 look good.
However, in 17, 32/-8 = -4. Divided by -1/2 (multiplied by -2) = 8 rather than -8.
I hope this helps. Thanks for asking.
However, in 17, 32/-8 = -4. Divided by -1/2 (multiplied by -2) = 8 rather than -8.
I hope this helps. Thanks for asking.
Answered by
deedee
Thank You! I am only having problems with 9 more questions.
2)find -x when x=-92/29
Answer: 92/29
7)use cummutative law to find and equivalent expression
73+yz
answer: I don't even know where to start with this one
2)find -x when x=-92/29
Answer: 92/29
7)use cummutative law to find and equivalent expression
73+yz
answer: I don't even know where to start with this one
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