Simplify

3/4 (-10+2/5)

Antoine has$13 in his savings account. He buys some school supplies and ends up woth $5 in his account. What was the overall change in Antoine's account?

A wire that is 0.20 meters long is moved perpendicularly through a magnetic field of strength 0.45 newtons/amperes meter at a speed of 10.0 meters/second. What is the emf produced? OA. 10.65 volts OB. 9.35 volts C. 0.90 volts OD 4.4 volts

4) linear equations 9+4x=-15

The high jump bar was raised from 2.15 to 2.2 meters how many centimeters was the bar raised

Abriel's father has a garden in the back yard. The dimensions of the garden are shown here. A green rectangle is shown. The width is labeled as 2 and two-thirds feet. The length is labeled as 7 and three-fourths feet.

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.