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FinnZ [79.3K]
3 years ago
8

PLSS HELP IF YOU TURLY KNOW THISS

Mathematics
2 answers:
Diano4ka-milaya [45]3 years ago
7 0

Answer: x = 9

Work:

2x - 5 = 13

2x = 18 (Added 5 on both sides)

x = 9 (Divided both sides by two)

Hope that helps, let me know if you have any confusion with my explanation :)

Annette [7]3 years ago
6 0

Answer:

2x = 13 + 5 \\ 2x = 18 \\ x=  \frac{18}{2}  \\ x = 9

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8. Simplify 5mn2 - 8m + mn2.
uranmaximum [27]

Answer:

Step-by-step explanation:

5mn^2-8m+mn^2\ \\ 6mn^2-8m\\ \\ 2m(3n^2-4)

3 0
3 years ago
I need help!!!!! The question is in the photo btw
Fiesta28 [93]

Answer:

114 Feet^2

Step-by-step explanation:

Volume is length*width*height

So we can cut our shape into 2 rectanges.

The bottom one will have the dimensions of 6*1*3 which is 18 feet

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3 years ago
HOW WOULD I SOLVE THIS? WITH WHAT FORMULA AND WHAT IS THE ANSWER
nika2105 [10]
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7 0
4 years ago
The expression x−y equals 0.7 if x and y have certain values. Evaluate the following expressions with the same values of x and y
Marina86 [1]

Answer:

-0.7

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x-y=0.7

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x=1\\y=0.3\\x-y=0.7\\\\y-x=\\0.3-1=\\-0.7

8 0
4 years ago
John runs a computer software store. Yesterday he counted 125 people who walked by the store, 66 of whom came into the store. Of
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A. Divide number of people in the shop by total people walking by:

66/125 = 0.528 = 0.53

B. Divide people who bought something by total people walking by:

21/125 = 0.168 = 0.17


d. 66 -21 = 45 people don’t buy anything.

45/66 = 0.68

3 0
3 years ago
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