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svetlana [45]
3 years ago
7

Please help on 10 11 and 12

Mathematics
1 answer:
erastova [34]3 years ago
4 0
Try multiplaying all sides
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Wht im so confused can you give some more information btw you wasted some of your points just saying
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HOW MANY SIDES ARE ON THIS TRIANGLE NEED HELP ASAP AND I NEED SOMEONE WHI ACTUALLY KNOWS NOT SOME SECOND GRADER
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I will give brainliest to the person who does all ten problems first
Anastasy [175]

Answer:

1)   5p+10-p

4p+10

2)  8h+12h-18

20h-18

3)  4x+32+9x

13x+32

4)  6y+8+9

6y+17

5)9x+12x+18

21x+18

6) 9m+9+2m

11m+9

7)  2r+18-6

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8)  15d+8

9)  8m+8+3m

11m+8

10)  5y+20+10y

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3 0
2 years ago
-5 * 1/-7 * 4/8<br> ........................
Gemiola [76]

Answer:

5/14

Step-by-step explanation:

-5*-1/7*4/8=5/7*4/8=20/56=5/14

8 0
3 years ago
video streaming company a charges a one-time $40 membership fee and $2 per video stream. video streaming company b charges a one
ExtremeBDS [4]

Answer:

Company A:

c = 40 + 2s

Company B:

c = 20 + 4s

Equal costs => 40 + 2s = 20 +4s => 4s - 2s = 40 - 20 => 2s = 20 => s = 20/2

=> s = 10

And c = 20 + 4s = 20 + 4(10) = 20 + 40 = 60

Step-by-step explanation:

8 0
3 years ago
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