Alexandra is two years older than brad. cecilia is three years younger than alexandra. all three ages added together gives a total of 37 years. how old is each student?

Which of these chess pieces starts on squares a1 and h1, and a8 and h8?

Jan age is 3 year less than twice tritts age. the sum of their ages is 30. find their age

Five hats are randomly distributed to the five people who own them. what is the probability that all the people receive the correct hat?

Three less than three times a number is three more than five times that same number. What is the number

In 1992, Jason bought a gallon of gas for $1.23. Yesterday, he bought a gallon of gas for $2.09. What is the percentage increase of the price of a gallon of gas from 1992 to yesterday? If necessary, round to the nearest tenth of a percent. A. 30.

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.