Which of the following is the value of 2x' + 5x+9 when x = 10?

(3) 160

(1) 259

(2) 1,290

(4) 2,059

Which is the constant term of the algebraic expression Negative 2 x squared + 17 minus 15 x + 7 x y? -15 -2 7 17

3. Of the three expressions shown, which two are equivalent? 3+2 (9 + 2n) 7 (3 + 4n) 21 + 4n

nada put the data she collected during her survey in a table then she found the mean of the four rows of data

A pet store 145 bags of beef flavored dog food and 263 bag of chesse flavored dog food how many bags of dog food where sold

A player of a video game is confronted with a series of 3 opponents and a (n) 77% probability of defeating each opponent. Assume that the results from opponents are independent (and that when the player is defeated by an opponent the game ends).

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.