24 !
the three salespeople for a local advertising firm are lola, ahmed, and tommy. lola sold $2030 in ads, ahmed sold $1540, and tommy sold $1800.
what fraction of the total sales did each salesperson sell?

Which graph represents the function g(x) = |x + 4| + 2?

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.