Liar was going to sell all her stamp collection to buy video game. After selling half of them she changed her mind. She then bought seven more. How many did she start with if she now has 25

A truck driver makes a trip that covers 2,380 km in 28 hours. What is the driver's average speed?

When the consumer price index (cpi) decreases from 250 to 150, prices decrease by 100%. True or false?

A triangle has sides of 2 inches and 7 inches which is a possible lenght, in inches of the third side of the triangle

The table below shows different possibilities for the number of games a team would need to win to maintain a certain percentage of wins Table: Number of games won: 6, 24, 36, 42 Number of games played: 10,40,60,70 Which ratio of the games won to the

Find the percent of increase from 20 to 50

Suppose that a single card is selected from a standard 52-card deck. what is the probability that the card drawn is a club ? now suppose that a single card is drawn from a standard 52-card deck, but it is told that the card is black.

How do you write 70% as a fraction or mixed number in simplest form?

All are Algebra 1 questions. What is x? 1. 7 (x-5) - 2 = - 100 2. 2x+6 (5x-5) = 130 3.-5x+3 (-4x-11) = 137 4.2 (x+9) - 15 = - 3 5. 5-3 (x-7) = 32 6.3-3 (x-5) = 60 7.2x-2 (-3x+3) = 58 8. 5x-3 (-6x+5) = - 130

On a scale drawing, 1/4 inch = 2 miles. On the drawing, how many miles are represented by a line that is 3 1/2 inches long? A 7 miles B 12 miles C 14 miles D 28 miles

If y varies inversely as x and y = 8 when x = 9, find x when y = 12.