What must be true in order for P (A or B) - P (A) + P (B) ?

a. A and B cannot be disjoint.

b. A and B must be independent.

c. A and B cannot be independent.

d. A and B must be disjoint.

e. It is always true.

Eddy has a ticket to every home game the St. Louis Cardinals play. If he sells his ticket for a weekday game, he gets $120. If he sells his ticket for a weekend game, he gets $250.

Find a solution to the following system of equations -2x+5y=8 2x+2y=6

Find an equation of the line passing through (1,1), (8,-3/4)

Ava is ordering nail polish for her salon from a website that offers $5 flat rate shipping. If each bottle of nail polish is $8, write an equation in slope-intercept form to represent the total cost, y, to purchase x bottles of nail polish.

You've been told fans will be given a free rally towel every 8 games. Also the knicks are going to wear their throwback jerseys every 12 games.

X plus 9 divided by 2 equals 3x

Select True or False for each statement. True False A straight line on a coordinate plane always represents a function. The equation y = 2x + 1 represents a function. True or False

A club decides to sell t-shirts for $15 as a fundraiser. It costs $20 plus $9 per t-shirt to make the t-shirts. write and solve an equation to find out how many tshirts the club needs to make and sell in order to profit at least $150

Put the following equation in slope-intercept form: 2x+4y=12

1 kg = how many grams?