Which expression is equivalent to 12x - 3x? *

8x

9

3 (3x - x)

x (12-3)

GCF of 36 (x-5) and 48 (x-5) ^9

I have a box of nickels and dimes. When I counted the money, I was surprised to see that I have exactly $20. Then it occurred to me that, if my nickels were dimes and my dimes were quarters, I would have $46.25.

June's multivitamin contains 1500mg of calcium. Convert this to grams

Wayne has a total of 100 Major League Baseball cards from both the American League and the National League. The number of American League cards is 10 more than twice the number of National League cards.

12) Which ordered pair is the solution of the equation 5x + y = - 23? A. (-5,2) B. (2,-5) C. (1,-5) D. (5,1)

Which angle measures create a triangle with three different side lengths? 15°, 65°, and 100° 30°, 60°, and 100° 55°, 55°, and 55° 50°, 50°, and 100°

5x + 9 equals 2x + 12. What is the value of x?

if you cut a 1-inch square out of each corner of an 8.5-by-11 inch piece of paper and fold it into a box without a lid, what is the volume of the container?

Andy bought a game system on sale for $194.70. It was originally priced at $220. What is the percent of the discount on this game system?

What is 50 an 4 fifths in decimal form