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What is the sum of

-2 and V-18?

The ratio Tim spends on math homework to science homework is 5 to 4. If he spends 40 minutes on math homework, how many minutes does he spend on science homework? A. 20 Minutes B. 32 Minutes C. 60 Minutes D.

Use the quadratic formula to determine the solutions to the quadratic equation. Write your answers as decimals, and round to the nearest hundredth (2 decimal spots). 2x2-5x+1=0 Enter your answers in the boxes. x = or x =

Valerie uses 12 fluid oz of detergent each week for her laundry. if there are 75 fluid oz of detergent in the bottle in how many weeks will she need to buy a new bottle of detergent

Mary solved this problem. Robert bought 5 packages of rubber bands. He paid $0.69 for each package. How much did Robert pay for the rubber bands? Mary thought the answer was $345. Is Mary's answer reasonable? A. Yes, Mary's answer is reasonable. B.

What is the justification for 15x - 8 = - 12 - 48x + 42

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.