Unit 6: Equations and Expressions Study Guide

Which expression is equal to 7³ ?

Which expression is equivalent to 45a - 10b?

Here is an expression:2+3^t

Evaluate the expression when t is 1.

Only write the number as your answer

(a)  

Here is an expression:2+3^t

Evaluate the expression when t is 4.

Only write the number as your answer

(a)  

Write an expression equivalent to b+b+b+b+b  that is a product of a coefficient and a variable.

(a)  

Write an expression equivalent to b+b+b+b+b  that is a sum of two terms.

(a)  

For the equation 2n-3 = 7

1. What is the variable?

For the equation 2n-3 = 7

1. What is the coefficient of the variable?

For the equation 2n-3 = 7

1. Which of these is the solution to the equation? 2, 3, 5, 7,