Andres bought 3 shirts that each cost the same amount and a pair of jeans that cost $40. The items he bought cost a total of $106 before tax was added.

PART A: Create an equation to find s, the cost of each shirt.

Reminder! Your equation should not have any spaces included in it. Ex. 4x+2=10

PART B: What is the cost of each shirt?

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.

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas