Which expressions can be entered into a calculator to evaluate 20 (10 - 6 + 2) - 3? Check all that apply.

20 * 10-3-3

200-3-3

20*7-3

20 * 2-3

140-3

What is the solution set for x2+12x=-11

Find the least common denominator of the fractions 1/10 and 2/4

Eva makes a few dozen cupcakes and sells them for $8 a dozen. Which function represents the relationship between the money Eva earns, m, and the number of dozens of cupcakes she sells, c?

A pyramid is placed inside a prism as shown. the pyramid has the same base area, b, as the prism but half the height of the prism. the height of the prism is 30 feet. which expression gives the volume of the pyramid

Jane's favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5:2:3. How much of each juice is needed to make 25 liters of this punch?

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.