2 years ago

Which property is represented below? 12+(8+5)=(12+8)+5

Mathematics

1 answer:

NikAS [45]2 years ago

3 0

Associative Property of Addition

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sweet [91]

Can u show us a pic of the question

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3 years ago

Find the length of OC.

frosja888 [35]

Answer:

About 8

Step-by-step explanation:

I found this by doing 16 divided by 2 since half of 16 is 8and AC and OC are congruent so I think it is 8.

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3 years ago

Read 2 more answers

3x+2y=-15 2x=-18 elimination

Sergeeva-Olga [200]

Answer: (-9,6)

Step-by-step explanation:

3x+2y=-15

2x=-18

First solve for x in second equation

2x=-18

2x/2=-18/2

X= -9

Now substitute your x into first equation to find y

3(-9)+2y= -15

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2 years ago

Volume of composite figures

Feliz [49]

<u>✍️</u><u>Answer:</u>

The volume of the figure is 381 cubic in

$v=L*W*H$

$v=(16)(7)(3)+1/2(3)(5)(6)$

$v=336+45$

$v=381 in^3$

✮✮✮✮✮✮✮✮✮

<u>hope it helps...</u>

<u>have a great day!!</u>

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2 years ago

Simplify (6 5x) (7x 3)

antiseptic1488 [7]

(6 + 5x)(7x + 3) = 42x + 18 + 35x^2 + 15x = 35x^2 + 57x + 18

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3 years ago