Is exponential constant

Which polynomial has factors of 4x - 7 and x + 4? A) 3x^2 + x - 3 B) 4x^2 + 9x - 28 C) 3x^2 - 7x - 3 D) 4x^2 - 23x - 28

1) Rob is making cupcakes. The recipe calls for 1 2/3 cups of sugar for each batch. He plans to make 2 1/2 batches. His friend Callie thinks he will need 4 1/2 cups of flour to make the cupcakes. Is she correct? Explain and justify your answer.

1 Given the function f (x) = - 22 - 2x + 5, determine the average rate of change of the function over the interval - 3 < x < 3.

Trinity paid $3.50 in tax on a sweatshirt which cost $40. What tax rate does this represent?

What is the sum of 2+5

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.