state whether the function is a polynomial. f (x) = 3x²+7x-3

Sara, Mark and Caroline share £102 in a ratio 1:3:2. How much money does each person get?

Luis earns a base salary of $150.00 every week with an additional 14% commission on everything he sells. Luis sold $6050.00 worth of items last week. What was Luis's total pay last week?

Find the range f (x) = 2x-3 for the domain {-1, 0, 4, 7}

How do you subtract linear expressions

which set if side lengths can form a traingle? A. 6, 8, an 16 centimeters B. 6, 8, and 10 centimeters C. 6, 7, and 14 centimeters D. 6,7, and 20 centimeters

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.