Solve the system 2/3x-1/2y=1

1/4x+3/4y=-1

A balance is used to measure weight mass volume None of the above

Ishmail wants to build a long train track. If each piece if track is 6 inches long and he has 42 pieces can he make a track that is 20 feet long

Why is the numbers with a 5 in the ones place not prime numbers

There are 6 identical blackboards that are to be distributed amongst 3 schools. how many divisions are possible?

What is the inverse of the function f (x) = x + 3? n (x) = 1/3 x + 3 16x) = 5x-3 h (x) = x - 3 h (x) = x + 3

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.