Simplify 5 (x - 2) 3x 8x - 2 8x - 10 - 7x

What is half of 1/2 and I need the answer in fraction form

A glider is gliding through the air at a height of 416 meters with s speed of 45.2 m/s. The glider dives to a height of 278 meters. Determine the gliders new speed.

In parallelogram abcd, ab=14, bc=20, m (angle) b=54. Find to the nearest tenth the length of diagonal bd, and find measure angle dbc to the nearest degree.

A central angle of a circle has a measure of 1 radian. If the radius measures 6 cm, what is the measure of the intercepted arc?

For a tile pattern with the rule y = 6x + 4 (where x represents the figure number and y represents the number of tiles), which figure number has 40 tiles in it? How do you know?

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.