When graphing inequalities, and you divide y by a negative number, do you switch the symbol?

Mark talked on his cell phone 3 hours over the weekend. Genaro talked on his phone 1 9/10 hours. How much longer did mark talk on his phone than Genaro?

The total of 3 games is $38.97. Each game costs the same amount. Write an equation that can be used to determine n, the cost of 1 game

X^2+y^2=49, y=7-x solve it in substitution

Answer this equation -4x+5=-4x-5

Angela's house is worth $95,000 she pays property tax of a dollar and $0.20 for every dollar her house is worth how much property tax does Angela pay in a year

Patricia recorded the number of people who wore hats to the school baseball game on Saturday. Of the 75 fans at the game 30 wore hats. If 100 people are expected to attend the next game how many of the would Patricia expect to be wearing hats?

Charlotte reads 8 1/3 pages of a book in 10 minutes. What is her average reading rate in pages per minute?

The time it takes for a race car to finish a lap (to the nearest tenth of a second) is represented by the variable t. Which set of numbers best describes the value of t? A-whole numbers B-irrational numbers C-rational numbers D-integers

Sasha buys 3 postcards during each day of vacation. How many days will Sasha have to spring on vacation before she will have bought a total of 6 postcards?

Rodger is riding in a bike-a-thon to raise money for his favorite charity. The total distance of the bike of stone is 38.7 miles. So far he has completed one tenth of the bike-a-thon. How many Mouse has Rodger bike?