What is the value of y? y = - 5x - 9

What is the length of a garden hose that is stretched diagonally corner-to-corner across a yard that measures 72 meters long and 60 meters wide? Round to the nearest meter.

The area of a parallelogram increased from 40 to 128 square centimeters what is area percentage?

Zachary and his children went into a grocery store and will buy bananas and peaches. Each banana costs $0.50 and each peach costs $1.50. Zachary has a total of $8 to spend on bananas and peaches.

Write in exponential form: 5 * 5 * (-x) * (-x) * (-x) * (-x)

A pizza buffet has prepared 16 pizza

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.