Question

What are the algebraic expressions for these verbal expressions?
1. Seven more than the cube of a number.
2. The product of twice a and b.
3. The sum of 3 times a and b.
4. The cube of a plus b.
5. One-half the product of a and b.
6.Twice the product of a and b.
7. Twice a number increased by three times the number.
8. Three times the sum of a and b.
9. The cube of the sum of a and b.

Answer 1

\[1) x^3+7\]