What is the value of the expression 3 + 5?
Simplify the expression 7 - 2.
What is the product of 4 and 6?
Evaluate the expression 9 / 3.
Write the expression for the sum of three times a number x and seven.
Translate the following sentence into a math expression: the difference between nine and twice a number y.
Convert the sentence into a math expression: the product of five and the sum of a number x and four.
Write the expression for the quotient of the difference of a number x and six, and nine.