What is 3x+2x^2? i'm stuck!

X+5y=19 3x-6y=-6 consistent or inconsistent and dependent or independent

What is an equation for the line with slope 2/3 and y0intercept 9?

You did 150 J of work lifting a 120 N backpack. how much did the backpack weigh in pounds? (hint:there are 4.448 N in one pound)

A regular hexagon has a perimeter of 18x - 30. What is the length of each side?

Sebastian and his two brothers read and equal amount each week very for a combined total of 135 minutes each week, very the same amount of time each week how many minutes will each boy have to have to read in 6 weeks?

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.