Ella is driving her mother to her aunts house. she drives 60 mph for the first hr, 50 mph for the second hr, and 40 mph for the third hr. how many miles did she drive in all?

a) 135

b) 140

c) 145

d) 150

If x and y are positive integers and 3x+2y=13 what could be the value of y

What is the value of x in the equation 1/2x-2/3=30

What's the simplest form of 2x + 3 - x + 5? A. x + 8 B. 3x + 8 C. x - 2 D. x - 8

32 is what percent of 200

Which expression is equivalent to the expression 5b+16? 3b-6+2b+22 5b-6+b + 22 2b+4+2b + 12 7b+3-2b+9

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.