A.translate the following into mathematical phrase and vise versa 1)twice a number added to six 2 a number subtracted from ten 3) the sum of a number and ten multiplied by ten 4)the sum of thrice a number and eleven 5)the difference of a number and twelve divided by seven 6)5n-4 7)n-18 8)3n/n+5 9)3(n-3) 10)5n-5

Sagot :

Let x be the number.

1.) 2x + 6
2.) 10 - x
3.) (x + 10)10 or 10(x + 10)
4.) 3x + 11
5.) (x - 12) / 7
6.) Four subtracted from the product of five multiplied by a number n
7.) Eighteen subtracted from the value of a number n.
8.) Three multiplied by a number divided to the same number added to five
9.) Three multiplied to the difference between a number and three.
10.) Five multiplied by a number less five. 

:) 

Using x to represent the number for items 1 to 5:

1)  2x + 6
2)  10 - x
3)  10 (x + 10)
4)  3x + 11
5)  (x-12)/7     

6)  Four less than the product of 5 and a number.
     The product of 5 and a number less four
     Four subtracted from the product of 5 and a number

7)  Eighteen less than a number
     A number less eighteen
     Eighteen subtracted from a number

8)  The quotient of three multiplied by a number and the sum of the same number and five.
      The product of three and a number divided by the sum of the same number 
and nine.

9)  Three multiplied by difference of a number and three.
     The difference of a number and three multiplied by three.

10)  The product of five and a number less five.
       Five less than the product of five and a number.
       Five subtracted from the product of five and a number.

Have a blessed Sunday :-)