translate each word phrase to an algebraic expression.
1.thrice a number plus 12
2.one half of a number decreased by 12
3.Four times a number is added to the sum of the number and -25
4.the product of 4 and the square of a number
5.twice the difference between a number and 18
6.the quotient of a number and 6
7.Four times a number subtracted from the sum of a number and 5
8.A number is in subtracted from twice the number nine times a number is added to the difference
9.Three times a number is subtracted from twice the number nine times a number is added to the difference
10.Half a number is added to-15 four times the sum of three times the number and 7 is subtracted from the
Answers & Comments
Answer:
1.3+12
2.1/2-12
3.4×n+(-25)
4.4(2)(n)
5.2<n(18)
6.6÷n
7.4×n-5n
8.n-(2n×9n)
9.3×n-2×(-9)
10.1/2n+(15)(4)+3×n7-n