Phil ate 3 less than twice as many pancakes as Sara. Together they combined to eat 15 pancakes. How many pancakes did each one eat?

Irene's spare change box has 20 coins in it: 5 quarters, 4 dimes, 3 nickels, and 8 pennies. if irene reaches in and draws a coin without looking, what is the probability that she will draw a dime?

Is y=2x-5 a function?

Which is longer 4000ft or 1 kilogram

What is 881,635 : 20 and remainder plaese

A family has an annual income of 36,000. Of this 1/4 is spent on food, 1/5 for housing, 1/10 for clothing, 1/9 for savings, 1/4 for taxes, and the rest for other expenses. How much is spent for housing?

Jessica is reading a book. She is able to read about 5 chapters each day. Assuming that, on average, each chapter contains 13.87 pages, which is a good estimate of the number of pages Jessica can read in 4 days?

Factor each expression 2x + 2

Solve the equation by taking the square root 4 (x+1) ^2=100

A theater charges $5.00 admission for adults and $2.50 for children. At one showing 240 admissions brought a total of $800. How many adults attended the showing?

Make a conjecture about the product of a nonzero rational number and an irrational number