Jamal has $ 15.00 to spend at the concession stand. he buys nachos for $7.50, and he wants to purchase some sour straws for $1.50 each. how many sour straws can jamal purchase with the money that he has?

What is the measure of ac? 5 units 13 units 26 units 39 units

Which of the following describes the symmetry of the graph of y = x3?

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.