Ga college readiness mathematics

on mars an object weighs 38% as much as on earth. how much would a person who weigh 165 pounds on earth on mars

John is driving north at 60 mph. Yes leaves the same place two hours later, and drives along John's path at 75 mph. How long does it take Ted to catch up to John? How long has Ted been driving?

The values of x such that $$2x^2 - 6x + 5 = 0$$ are $m+ni$ and $m-ni,$ where m and n are positive. What is $m/cdot n?$

Compare and contrast the following expressions: 2x, x to the 2 power and x?

Mrs. Yuri's classroom has 21 students. She took all of her students to a field trip at the skate station and brought four chaperones. The students, chaperones and Mrs. Yurirented either regular skates for $4.25 or inline skates for $7.50 per day.

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.