Which is the value of the expression?

(-5)2
a. -25
b. -10
c. 10
d. 25

And employee salary increased by $4500 which represents a 15% raise what is the rate of the increase

Assume cd | ab are parallel. find m2. a) x= 50° (b) x = 70° c) x = 30° d) x = 60

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.