20 is how much less than 30? what present less

Select the postulate that is illustrated for the real numbers. 2 (x + 3) = 2x + 6

What is 8/12 - 1/3. Fractions

Alison bought some shirts for her clothing store for $15 each. She received $50 off her entire purchase and spent a total of $440. How many shirts did Alison purchase for her store?

Calculate the amount of diluent required to make 100 mL of a 20% solution from a stock solution that is 80%. A. 85 mL B. 55 mL C. 75 mL D. 65 mL

First 100 units 24p per unit Remaining units 16p Mrs watt checks her electricity bill here are her meter readings.

What is the probability that a student randomly selected from a class of 60 students will be a male who has brown hair? 1) One-half of the students have brown hair. 2) One-third of the students are males.

What is the square of - 2/9

On the first day of summer the height of a plant was 9 inches long at the end of summer the plant was 3 3/4 feet the height of the plant at the end of the summer is how many times the height of the plant at the beginning of the summer

Write the numbers in order from least to greatest: 0.4, 3/5, 0.55, 1/4

Ken is driving down the road when a car suddenly pulls out in front of him. He applies the brake sharply and his car goes into a skid. While the car skids, it decelerates at a constant rate of 15 meters / sec2.