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irga5000 [103]
3 years ago
8

How do you solve -10=10(k-9)

Mathematics
2 answers:
cricket20 [7]3 years ago
4 0
-10=10k-90
add 90 on both sides that would be 
80=10k 
divide by 10 
8=k or k=8
HOPE THIS HELPED!!! :)
nexus9112 [7]3 years ago
3 0
-10=10(k-9)
1 step: Distributive Property
2nd step: Addition Property of Equality or added 90 to both sides
3rd step: Division Property of equality or divided by 10 on both sides.
k=8

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Murrr4er [49]

the complete question in the attached figure

Part A

we know

price poster boards----------- > $0.75

let

p------------- > number of poster boards

q------------- > money spends on poster boards----------> $2.25

q=p*0.75---------> p=q/0.75=2.25/0.75=3

the answer part A is 3

Part B

Let 

x-------------- >number of paint brushes------------ > $0.95

y-------------- >number of jar of paint ------------ > $0.99

we know

0.95x+0.99y=4.87

using a graph tool

see the attached figure

the solution is the line shown in the graph

the solution must be a pair of whole numbers, <span>the only pair that meets that condition is the point (2,3)

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7 0
3 years ago
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Fiesta28 [93]

Answer:

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Step-by-step explanation:

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70% → 70.00 → 0.70 → 0.7

70% percent can be seen as 0.7. Multiply this by 80:

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:Done

7 0
3 years ago
Whats is 25.00-16.32
Evgen [1.6K]

Answer:

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Step-by-step explanation:

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BigorU [14]

Answer:

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Step-by-step explanation:

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hodyreva [135]

Answer:

If i did my math correctly, It should be 3 ppl

Step-by-step explanation:

8 0
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