Evaluate e-1/2f when e=15 and f=2

The absolute value of the sum of two different integers with the same sign is 8. Pat says there are three pairs of integers that's match this description. Do you agree? Explain

Adeeb bought 5 oranges and 15 apples from the farmer's market. The equation 5r+15a=10.5 represents the amount of money he spent. Faye bought 12 oranges and 11 apples, represented by the equation 12r+11a=11.45. What was the cost of each apple

identify the vertex of the graph tell whether minimum or is it maximum. y equals - 1 and xbox equals - 4

Factor completely 2x2 + 28x + 96. A) 2 (x + 6) (x + 8) B) (2x + 12) (x + 8) C) 2 (x + 4) (x + 12) D) (2x + 4) (x + 12)

Find the greatest possible error for the measurement 0.991 g. A. 0.001 g B. 0.1 g C. 0.005 g D. 0.0005 g

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.