What is - 2a+3a+5b step by step

What is the term for a transformation that changes the size of a figure? rotation dilation reflection translation

The number of days it takes to drive from New York to Oregon depends on the average distance traveled per day of the car. If you travel 200 miles per day, then it will take around 13 days.

Write using exponents. (-2) (-2) (-2) (-2) (-2) A. -2 4 B. (-2) - 4 C. (-2) 4 D. 2 - 4

Mary had back surgery and was given a prescription with instructions to take 4 tablets twice a day for pain. How many tablets will Mary take in 7 days

Write two different word problems that can be represented by the following equation 5.25x+7.50=75.75

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.