Question

Write the following expression using symbolic language.

1) Five less than the product of seven and a number x
2) The difference of nine times a number y and eighteen
3) Half a number n increased by four times the number
4) Twice the sum of a number w cubed and twenty-three

Answer 1

1) 7+x-5

2)9y-18

3)(n/2)(4n)

2(w^3+23)