Simplify this expression 3x+6x

Y=-0.0024x2+1.0595x+9.4716

A bag contains 7 red 3 blue 2 yellow and 3 green marbles. wHat is the probability of randomly choosing a blue marble out of the bag

The product of 2 integers is between 160 and 200 one integer is between - 20 and - 40. What is the greatest and least possible value for the other integer?

The brackets for a shelf are in a shape of a triangle. Find the angles of the triangle if the measures of the angles are in the ratio x : 2x : 3x :

Last season two running back's on the college football team rush for a combined 1550 yards one rushed four times as many yards as the other how many yards did the player with the most yards rush

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.