Four expressions are shown below:

21x + 6

3 (7x + 2)

18x + 9

3 (6x + 3)

Which two expressions are equivalent to 3 (6x + 2 + x) ?

A and D

C and D

A and B

B and C

If the domain of f (x) = 4 + x2 is {-1, 0, 1, 2}, what is the range?

How to use a t chart with a written subtraction probkem

A car travels a steady speed and takes five hours to travel 310 miles. Work out the average speed of the car in miles per hour.

Kim burns 85 calories per hour hiking. Identify the independent and the dependent variables of this situation.

How do we express one-half of the difference of a number cubed and one?

Find the absolute Value of - 0.99

You have a coupon good for $6 off the price of any large pizza. you also get a 15% discount on any pizza if you show your student ID how much more would you pay for a large pizza if the cashier applies the coupon

What is the absolute value of |5|-7

Equation for (5,15) (3,7)

Ann and Gia are eating grapes. Ann eats 10 green grapes and 6 red grapes. Gia eats the same number of grapes as Ann. Match each person to her grapes.