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lidiya [134]
3 years ago
9

2/3(3x-15y)+(9y-11x)

Mathematics
1 answer:
Natasha_Volkova [10]3 years ago
6 0
\frac{2}{3}(3x-15y)+(9-11x)=\\\\2x-10y+9-11x=\\\\-9x-10y+9\\\\Answer\ is\ -9x-10y+9
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alina1380 [7]
26.315789, you should use a caculator
7 0
3 years ago
Can someone please answer this for me
marshall27 [118]

Answer:

 B.  5¹³

Step-by-step explanation:

(5²)⁴ * 5⁵

With parenthesis you multiply the exponents:

(5²)⁴ becomes 5⁸

Add exponents when multiplying base numbers are the same:

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4 0
3 years ago
Isaac is organizing a 5-kilometer road race. The safety committee
Artyom0805 [142]

Answer:

<h2>10 volunteers are more than recommended</h2>

Step-by-step explanation:

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5 0
3 years ago
I need help with question number 12. Can’t figure this answer. Tried for 1 hour.
o-na [289]

Answer:

2, 12

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LCM of 2 and 12 is 12

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12

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8 16 24

LCM of 3 and 8 is 24

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5 0
3 years ago
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anastassius [24]

Answer:

20/9

Step-by-step explanation:

Alright, so by using the "keep me, change me, turn me over" method - we can easily solve this:

\frac{8}{9}\div \frac{2}{5}\\=\frac{8}{9}\times \frac{5}{2}\\=\frac{4}{9}\times \frac{5}{1}\\=\frac{4\times \:5}{9\times \:1}\\=\frac{20}{9}

<em>I hope I was of assistance!</em> <em><u>#SpreadTheLove <3</u></em>

4 0
3 years ago
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