Acompany is selecting students for interviews at the career fair. the number of students selected from university a is given by f(x) = 4x + 5, where x represents the number of days of the fair. the number of students selected from university b is given by g(x) = 2x + 8 which function best describes the total number of students selected at the career fair? b a x) = -2x+3 h(x) = 24-3 c. hx) = 6x + 13 d. h(x) = (4x + 5x2x+8) reset

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

What is the measure of angle afe? 79 81 91 99

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.