What is the pattern of 1, 3, 7, 13, 21

The division of a whole number N by 13 gives a quotient of 15 and a remainder of 2. Find N

Jodi and mariah are sisters. jodi is three years older than mariah. using one variable, write an expression to represent the sum of their ages. make sure to explain what your variable represents.

At the ring toss booth in a carnival 8 people lost and forty people won. how many times as many people won as lost?

For one English test, Mary had to answer 40 questions of these 40 questions, Mary answered 22 of them correctly. What percent did mary get on her english test? Round to the nearest whole number if necessary.

Which label on the cone below represents the height

What does 0 mean in a number line

If the letters in the word decagon are arranged at random, find the probability that the first letter is a g

Suppose that 1 euro is worth $1.25. In Europe, a book costs 19 euros. In Los Angeles, the same book costs $22.50. In which location is the book less expensive?

How do I solve 0.6:3.89

The spin on a washing machine takes out 35% of the water in clothes. The clothes in the washing machine contain 3 pints of water. How much water is left after a spin?