HELP!!! give 10 points for answers!!?

Question

1. eleven less than three times a number
2. fifty divided by two times a number
3. Three times a number is twenty-one.
4. four times a number increased by seven
5. A number increased by seventeen is twenty-two.
6. Twice a number is seventy-six.
7. Twelve less than a number is thirty.
8. Six is fifteen less than three times a number.
9. sixty divided by four times a number
10. twice a number, decreased by nineteen
11. Eighty-one is three times a number.
12. Which of the above problems are algebraic phrases?
13. Which of the above problems are algebraic equations?
14. Write your own algebraic expression in words.
15. Write your expression from #14 using mathematical symbols.
16. Write your own algebraic equation in words.
17. Write your equation from #16 using mathematical symbols.

Answer 1

1. 3x-11
2. 50/2x
3. 3x=21
4. 4(x+7)
5. x+17=22
6. 2x=76
7. x-12=30
8. 3x-15=6
9. 60/4x
10. 2x-19
11. 3x=81
12 1, 2, 4, 9, 10
13. 3, 5, 6, 7, 8, 11
14. five times a number divided by ten
15. 5x/10
16. a number minus twenty is equal to four
17. x-20=4

Answer 2

1. (4x10=40) 40-11=29
2. (2x25=50) 50/50=1 lol.
3. 3x7=21
4. (4x3=12) 12+7=19
5. 22-17=5
6. 76/2=38
7. 30+12=42
8. 6+15=21...21/3=7
9. 60/4=15 15x2=30
10. 2x10=20. 20-19=1
11. 81/3= 27
12. 3, 5, 6, 7, 11
13. all the rest.
14. sixty-three less than a number is 30
15. x-63=30
16. um. i might have confused 14 & 16 so look it up.
17. dunno.

btw.
i did tht all in my head.
=)

Answer 3

1. 3x-11
2. 50/2x
3. 3x=21
4. 4x+7
5. x+17=22
6. 2x=76
7. x-12=30
8. 3x-15=6
9. 60/4x
10. 2x-19
11. 3x=81
12. 1, 2, 4, 9, 10
13. 3, 5, 6, 7, 8, 11
14. fifteen less than half a number
15. x/2-15
16. twenty times a number is 60
17. 20x=60

Answer 4

1 11-3x,the rest is so simple just take your time and read the problem. it will explain what you need to do for example # 3 is 3x equals 21 your anwser is 7. try it you'll get it

Answer 5

the answer is 62 1/2

Answer 6

1.) 3n-11
2.) 50 / 2n (/=divided)
3.) 3n=21
4.) 4n+7
5.) n+17=22
6.) 2n=67
7.) n-12=30
8.) 6=3n-3
9.) 60 / 4n
10.) 2n-19
11.) 81=3n
12.) 1,2,4,9,10
13.) 3,5,6,7,8
14.) twenty-five increased by a number
15.) 25+n
16.) 21 subtracted from three times a number plus one is one
17.) 3n+1-21=1

hope I helped..

10 points please..

Answer 7

Is this your hw that should be done by you not some stranger on the net how are you ever going to learn anything!

Answer 8

im not sure if these are right but i think im pretty sure. as you can see i dont know them all but they are as good as i can do

1.10x3=30-11=19
2.50/2=25x3=75
3.3x7=21
4.4x6=24+7=31
5.17+5=22
6.2x38=76
7.42-12=30
8.i dont know
9.60/4=15
10.i dont know
11.81x3=243
12.i dont know
13.i dont know
14.i dont know
15.i dont know
16.i dont know
17.i dont know

Answer 9

Everest isn't the talles mountain... Mauna Kea is.

Answer 10

why would i waste my time doin' your homework when i have 2 do mine