Basic Letters Represent Numbers Algebra

Choose the correct algebraic expression for the following statement. 50 more than w

Choose the correct algebraic expression for the following statement. Subtract b from 40

Choose the correct algebraic expression for the following statement. c less than 25

Choose the correct algebraic expression for the following statement. 5 groups of m

6 more than twice x can be written as (a)  

Match the following statements with the correct algebraic expression.

What is the algebraic expression for                  "the sum of n and 9"?

What is an algebraic expression for "the difference of r and 3"?

Write an expression to represent "10 less than x cubed"

A plumber charges $50 to visit a house plus $40 for every hour of work. Define a variable and write an expression to represent the total cost of hiring a plumber.

​ (a)   ​ (b)