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Ket [755]
3 years ago
8

REGULAR 7TH GRADE MATH Slove each problem for x, showing all work ​

Mathematics
1 answer:
olga2289 [7]3 years ago
8 0

Answer: x=27

Step-by-step explanation:

The degrees of any triangle are equal to 180

83+43= 126 so 126 degrees out of 180 are accounted for

180-126=54 this is what is left over to equal 2x

54/2=27 divide 54 in half, to get 27, (27x2=54)

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Answer:

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Step-by-step explanation:

<em>I believe you meant Richard worked for 7 </em><em>hours</em> and made $9 per hour.

In order to know how much Richard earned for 7 hours, you have to <u><em>multiply Richard's salary rate with his number of working hours.</em></u>

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Therefore, Richard earned $63 for his 7-hour work.

<u>Additional Information</u>

Another example is: if Richard worked for 10 hours, you just have to multiply his salary rate again to his number of working hours.

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_____________________________

1 Remove parentheses.

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