What expression best represents the difference between triple a number and double a number?
What is 3x-2x
180o
A bag has 16 quarters, 33 dimes, 21 nickels. What is the probability of randomly selecting a nickel from the bag? Simplify
What is 3/10 or 30%
Solve x - 5 = -24
What is x = -19
Find 25% off of a $225 item.
$168.75
Suppose you have 5 white, 5 blue and 8 black socks in a drawer. What is the probability that you randomly pick a black sock from the drawer? Simplify
What is 4/9 or 44%
Solve 8x = 64
What is x = 8
Radius of a circle is 6. What is the area? Use pi key.
What is 113.1
Solve: -3x + 7= 22
Amy won 8 out of the 14 rounds of cards that she played. Which proportion can she use to find x, the percent of rounds that she lost?
What is 6/14 = %/100 part/whole = percent/100. Or 57.14%
Two angles are complementary angles. If the measure of angle A is 37o, what would be the measure of angle B?
What is 53o
What is 2/3 or 67%
What is the formula for slope?
Rise/Run or (y2 - y1) / (x2 - x1)
Find the missing measurement.
What is 47o
You roll a normal, 6 sided dice for a game. What is the probability that you wouldn't roll a 4 or higher?
What is 1/2 or 50%
Simplify: a x a x a x b x b x b x c x c
a3 x b3 x c2