Whats the square root of 18

A movie ticket sold for $6.50 ten years ago. Now a movie ticket costs $9.50. What is the percent increase?

How to graph 6x+3y=-12

10) Which choice correctly describes this event? I will roll a standard die and land on either 1, 2 or 3. Certain Impossible Likely D Unlikely

What is the slope of this line y=3x+1

Graph the line bu locating any two ordered pairs that satisfy the equation Y=-3x

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.