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attashe74 [19]
3 years ago
9

A jar contains 12 blue pens, 7 black pens, and 3 red pens. Marco picks two red pens at random, without replacement.

Mathematics
1 answer:
natta225 [31]3 years ago
5 0
A) 3/22x2/22 represents the probability
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What is the change in each termof the sequence? 5, -2, -9, -16, -23​
nordsb [41]

Answer:

-7

Step-by-step explanation:

To find the common difference, take the second term and subtract the first term

-2 - 5 = -7

Check by subtracting the second term from the third term

-9 - (-2) = -9+2 = -7

The common difference is -7

7 0
3 years ago
Y=1/2x-3 and 9x-2y=-74 substitution
Luba_88 [7]
<span><span><span><span><span><span>x</span><span>=</span><span>2</span><span>(</span><span>y</span><span>+</span><span>3</span><span>)</span></span></span></span></span></span><span>x=<span><span>​9</span>​<span>​<span>2(y−37)</span></span><span>​​</span>
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5 0
3 years ago
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The area of the rectangle shown is 200 square units. Find the value of x?
Stels [109]

Answer:

x=40

Step-by-step explanation:

8(1/2x + 5) = 200

4x + 40 = 200

4x = 160

x = 40

6 0
3 years ago
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60 is whatpercent of 40
DiKsa [7]

<u>Answer:</u>

24

<u>Step-by-step explanation:</u>

Y is 60% of 40

Equation: Y = P% * X

<u>Solving our equation for Y</u>

Y = P% * X

Y = 60% * 40

<u>Converting percent to decimal:</u>

p = 60%/100 = 0.6

Y = 0.6 * 40

Y = 24

8 0
3 years ago
Pls answer will mark brainliest! Ashlyn is having new hardwood flooring installed at the living room kitchen and dining room if
Alexus [3.1K]

Answer:

  • $580.13

Step-by-step explanation:

<u>The area of the flooring:</u>

  • A = 1/2*8*(13.5 - 7.5) + 1/2(8 + 4 + 18)(7.5) = 136.5 ft²

<u>Cost of flooring:</u>

  • 136.5*$4.25 = $580.13
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3 years ago
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