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aivan3 [116]
2 years ago
5

Order of operations algebra

Mathematics
1 answer:
chubhunter [2.5K]2 years ago
4 0

Answer:

you can literally look these up and you get step by step answers

Step-by-step explanation:

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How can you add 3over 10 and 2over5
otez555 [7]

Answer:

7/10

Step-by-step explanation:

3/10+2/5

You have to make like denominators

So you multiply 2/5 by 2 since 1/ is the common denominator.

Then you add them

Hope this helped

6 0
3 years ago
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You spend 1/5 of your income on car payment. You spend 3/8 of the remainder of your income on rent. What fraction of income is s
kenny6666 [7]

Answer:

3/10

Step-by-step explanation:

1/5 of <u>total</u> income - spent on car

<u>remainder</u><u> </u> income = 4/5

3/8 of <u>remainder</u><u> </u>= 3/8 ×4/5 = 3/10(of total income spent on rent)

the word "<u>of</u>" means you can find it by multiplication

e.g. 2 of 1/2 means 2 × 1/2 which is 1

5 0
2 years ago
Number 5 has me going crazy, plz help
Ber [7]
Well, the amount of degrees is 1,980, so plug that in so that the equation is 1980 = (n-2)180. Then, do order of operations. Divide 1980/180, which is 11. Then, just add 2. So, the polygon has 13 sides.
7 0
3 years ago
Triangle ABC is rotated counterclockwise using the origin as the center of rotation. The preimage and image are shown in the gra
Kisachek [45]

Answer:

im not 100% sure but to me it looks like it could be 225

7 0
3 years ago
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Honolulu, hawaii, received 9.14 inches of precipitation fir all if 2001. In one day 3.67 inches of rain fell. How maby inches if
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5.47 inches of rain

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