What is the value of this expression, if x=4? 2x + 6
14
What is the value of this expression, if y=6? 4y - 2
22
What is the value of this expression, if x=8? 7+ 3x
31
Simplify: 4x+x
5x
Simplify: 10y - 6y - y
3y
Simplify 8a- 5a- 3a
0
If x + 6 = 20 , what is the value of x?
14
How would you write this as an algebraic expression? "Multiply 9 by y"
9y
If 10y + 2 = 42 , what is the value of y?
4
What is the value of this expression, if y=6? 16 - 3y
-2
Simplify: a+a+a+a
4a