You are told that 2x^2 + kx + 4 can be common factored and also that the resulting trinomial (after factoring the GCF out) can be factored into two binomials. What can you say, for sure, about the possible values of k? Explain.

In the morning, a farm worker packed 3 pints strawberries every four minutes. In the afternoon, she packed 2 pints of strawberries every three minutes. What was the difference between her morning and afternoon packing rates, in pints per hour?

Julie needs to cut 4 pieces of yarn each with the same length and a piece of yarn 7.75 inches long. let y represents the length of each of the equal pieces of yarn that julie decides to cut.

Solve by substitution 9x-5y=-30 x+3y=18

Jim duggan made an investment of $10000 in a savings account

What is the solution to the following system? -4y=8 x+3y-3z=-26 2x-5y+z=19 a) x = - 53, y = - 2, z = 7 b) x = - 41, y = - 2, z = - 7 c) x = - 11, y = - 2, z = - 7 d) x = 1, y = - 2, z = 7

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.