Evaluating Expressions
What is the value of the expression x - 7 when x = -3?
-10
What is the value of the expression 2x + 5 when x = 5?
15
Simplify the expression. 4v -5 -6v
-2v-5
What is the value of the expression 4p - 3r when p = 2 and r = 1?
5
What is the value of the expression 2x2 - 2x + 5 when x = 3?
17
Simplify the expression. 8+4a+6-9a
-5a+14
What is the value of the expression x2 - 7x -1 when x = -2?
17
Simplify the expression. 5y-4+7-10y
-5y+3