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Ray Of Light [21]
3 years ago
12

9x + 26 + 7x - 17 = 2x + (-3x) + 5x 16x + 9 = 0 16x + 11 = 4x 16x + 9 = 4x

Mathematics
2 answers:
Sergeu [11.5K]3 years ago
6 0
9x + 7x = 16x
26 - 17= 9
(16x + 9)
2x - 3x= -x + 5x = 4x
16x + 9 = 4x
zzz [600]3 years ago
4 0

Answer:

C. 16x+9=4x

Step-by-step explanation:

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The lengths of the sides of a square are 5 cm. find the length of the diagonal
jenyasd209 [6]

Answer:

square root (50) = 7.071

Step-by-step explanation:

Using Pthagoras' theorem, the diagonal length is \sqrt{x} ax^{2} +bx^{2}.

Therefore, the diagonal length is the square root of 5^2+5^2,

= \sqrt{x} 25+25

= \sqrt{x} 50

= 7.071

8 0
3 years ago
Arnold took a tray of cookies to a party 90% of the cookies were eating only these 5 remain
e-lub [12.9K]

Answer:

50 in total, 45 were eaten

Step-by-step explanation:

If there's only 10% left and 10% is 5 cookies, then that means for every 10% is 5 cookies so 90 x 5 = 45


8 0
3 years ago
An item on sale costs 80% of the original price. The original price was $22.
sergejj [24]

Answer:

17.6

Step-by-step explanation:

22 x .80 =17.6

17.6 is 80% of 22 so that would be your answer

8 0
3 years ago
What is the result of converting 6 inches into centimeters? remember that 1 inch = 2.54 centimeters
Lynna [10]
1 inch= 2.54
6 inch= 15.24 becuase 2.54*6=15.24
Hope this helps!!
5 0
3 years ago
Read 2 more answers
Last week bananas costed 0.79 per pound this week they cost 0.89 per pound
kirza4 [7]

Answer:

10 cent increase

Step-by-step explanation:

0.89

<u>-0.79</u>

0.10

or 7.89%

8 0
2 years ago
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