Multiple Choice
1.
j + 150 × 50 is a(n) ______ expression, because ______. (1 point)

numerical expression; it consists of only numbers
numerical expression; it consists of operation symbols
algebraic expression; it consists of numbers and a variable
algebraic expression; it has more than one operation symbol

2.
Chris earns $10.00 each time he washes his neighbor’s car. The expression 10x represents Chris' earnings. What does the variable in the expression represent? (1 point)

no variable
the number of times the neighbor drives the car
the

Question

Multiple Choice
1.  
j + 150 × 50 is a(n) ______ expression, because ______.  (1 point)

    numerical expression;  it consists of only numbers
    numerical expression;  it consists of operation symbols
    algebraic expression;  it consists of numbers and a variable
    algebraic expression;  it has more than one operation symbol

2.  
Chris earns $10.00 each time he washes his neighbor’s car. The expression 10x represents Chris' earnings. What does the variable in the expression represent?  (1 point)

    no variable
    the number of times the neighbor drives the car
    the