PLEASE HELP ME I WILL MAKE YOU THE FAMOUS Which description matches the graph of the inequality y<-1/2x+5 A. a shaded region above a dashed boundary line B. a shaded region below a dashed boundary line C. a shaded region below a solid boundary line D. a shaded region above a solid boundary line

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

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.