Bradley is investing money into a savings account that pays 5% simple interest, and plans to leave it there for 10 years. Determine what Bradley needs to deposit now in order to have a balance of $40,000 in his savings account after 10 years.

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

Collin did the work to see if 10 is a solution to the equation r/4=2.4