Translating and solving expressions

What kind of expression contains a combination of numbers and operations?

Evaluate this expression:   6  x  2  +  4.

A letter or symbol used to represent an unknown value. 

Another name for when you find the numerical value of an expression.

Rules to follow when evaluating an expression.

Solve:   11  x  3  x  0

Translate into an algebraic expression:  two dollars more than the cost of a soda

Statements  that are true for any numbers are called:

Write a numerical expression for:  the sum of ten and twelve

Simplify this expression:    5 x 7 x g

Simplify this expression:   9  +  ( 5 + y )

Evaluate   3x  +  5,   when  x =  2

When you replace a variable with a number,  what property is it?

A numerical expression for 10 marbles plus four more.

An expression that contains at least one variable and at least one mathematical operation.

Evaluate  x  +  7,  when x  = 2.