Add the two expressions - 4.2+3 and 2.5x-6

2x+3 4x-3 Is (3,9) a solution to this system

Gerard ran out of tile for his patio. The width of the remaining area 2 2/9 feet. The length of the remaning area is 7 feet. How much does Gerard have left to tile?

Is - 1 bigger or smaller than - 4/3

1. Find the dot product of the two given vectors, u = (1,6) and v = (-5,-2) 2. Find the dot product of v=-7i+4j and w=-6i+5j

What is y = - x^2-2x+3 in vertex form

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.