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AysviL [449]
3 years ago
12

39. Find the value of the expression if x= -1 and y= 6.

Mathematics
1 answer:
Nadya [2.5K]3 years ago
8 0

Answer:

The answer is B

Step-by-step explanation:

x =  - 1 \: and \: y = 6  \: solve \:  \frac{xy}{2}  \\  \frac{ - 1 \times 6}{2} =  \frac{ - 6}{2} =  - 3 \\

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kodGreya [7K]

Answer:

See below, please

Step-by-step explanation:

(2x + 9) + (4x - 3) = 90

6x + 6 = 90

6x = 90 - 6 = 84

Hence

x = 14

8 0
3 years ago
Solution of these two sums please I need it ASAP please please.please please with full solution ​
anzhelika [568]

<em>-</em><em>6</em><em>0</em><em>+</em><em>(</em><em>3</em><em>0</em><em>0</em><em>)</em><em> </em><em>+</em><em>100</em>

<em>-</em><em>6</em><em>0</em><em>-</em><em>3</em><em>0</em><em>0</em><em>+</em><em>100</em>

<em>=</em><em> </em><em>-</em><em>2</em><em>6</em><em>0</em>

<em>=</em><em>5</em><em>0</em><em>-</em><em>(</em><em>-</em><em>4</em><em>0</em><em>)</em><em>-</em><em>(</em><em>-</em><em>2</em><em>)</em>

<em>=</em><em>5</em><em>0</em><em>+</em><em>4</em><em>0</em><em>+</em><em>2</em>

<em>=</em><em>9</em><em>2</em>

8 0
3 years ago
Read 2 more answers
Initially, Ernie does not like a book that he is reading, so he reads very few pages. Then, the story becomes interesting, and h
serious [3.7K]

The graph that best corresponds to the situation is graph 4; option C

<h3>Time graph</h3>

  • Assume, the first hour, Ernie read just 2 pages
  • Second hour, 5 pages
  • Third hour, 7 pages
  • Fourth hour, 10 pages

Number of pages read is on the y - axis

Time taken is on the x - axis

Therefore, graph 4 represent the situation

Learn more about time graph:

brainly.com/question/26209293

#SPJ1

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2 years ago
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lora16 [44]

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4 years ago
Which of these is the equivalent to 5(g-2)-3(g^2-4g)
a_sh-v [17]
What are the options? could you type it out a little more clear if possible? thanks!
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