The sum of two numbers is 28. The first number, x, is three times the second number, y.

Which system of equations can be used to find the two numbers?

Tamela runs 7.2 miles every day. Blake runs 3.9 miles every day. How much farther does Tamela run than Blake? Explain how u used mental math to determine the difference.

A father is 1 year younger than 3 times the age of his son. The son is 20 years old. Let F = the age of the father, what formula would calculate the fathers age?

The sum of two consecutive odd integers is 36. What are the integers?

Simplify: 45x^6/9x^4 anyone?

If the last digit of weight measurement is equally likely to be any of the digits 0 through 9. Round your answers to one decimal place (e. g. 98.7). What is the probability that the last digit is 0?

A recipe requires 1/3 cup of milk for each 1/4 cup of water. How many cups of water are needed for each cup of milk

A store offers 20% off all items. If x is the original price, which expression represents the final price with the discount? select all that apply. A. 1.2x B. 0.08x C. x D. x - 0.2x E. x + 0.2x

What is 8.49*10-7 in decimal form 0.0000000849 i think this one? 0.000000849 8,490,000 849,000,000

A bank charges you $3 each time you use an out of network Atm. At the beginning of the month you have $1500 in your bank account. You withdraw $60 from your bank account each time you use an out of network ATM.

2.8% as a fraction in simplest form