Evaluate the expression 2times9 pluse5times3

What is the coefficient of the term of degree 7 in the polynomial below? 2x^6 + 2 - 4 х^2 + 5 х^7 - 4x A. 4 B. 6 C. 2 D. 5

Find the quotient if the sum of 3/5 and 7/10 is divided by the difference between 7/12 and 3/10

Which expression is equivalent to (a^8) ^4

Which list of ordered palrs represents solutions to x+y=2? O (-4, 6), (0, 2), (4, 2) (-4, 6), (0, 2), (4, - 2) (-4,-6), (0, 2), (4, 2)

An entrepreneur estimates his total profit (total revenue minus total cost) for his proposed company as p (x) = x3 - 4x2 + 5x - 20, where p is in hundreds of dollars and x is number of years the company has been in business.

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.