shirts cost $20 each and ties cost $12 each. write an expression for the cost of s shirts and t ties.

A sum is invested at 4% continuous interest. This means that its value grows exponentially with k equaling the decimal rate of interest. Find, to the nearest tenth of a year, the time required for the investment to double in value.

There are four seventh grade math teachers at central middle school mr. abott teaches 120 students in 6 classes mrs. garcia teaches 48 students in 3 classes mrs. nguyen's 5 classes total 109 students and ms.

The range in temperature for the month of November in EL Paso, Texas is 44°F. If the record high temperature is 92°F, then what is the record low temperature?

In how many ways can 5 starting positions on a basketball team be filled with 8 men who can play any of the positions?

3/4=m+1/4 what does m equal

Gino's Garden is a rectangle with a length of 12 feet. the area of the garden is 108 square feet. what is the width of Gina's Garden?

67 (9*737) + 9 What order do I do this in?

There are 50 seashells on the beach. After one week there are 120 seashells on the beach. If this same pattern continues how many seashells will there be on the 4th week?

What is the opposite of - 92 A. + 92 B. 92 C. ninety-two D. positive ninety-two E. All the above

The Vega family has 3 year cellphone contract. Javier Vega says that the family gets a total of 3x10 (4) minutes of talk time to share during the three years. Is havier correct