What is the conjugate of 27-4i

Stephanie puts 30 cubes in a box. each cube is 1/2 an inch on each side. The box holds 2 layers of 15 cubes. what is the volume of the box

Find the value of x for the equation to be true. -8x - 3 (2x + 1) = 67

at present time, mrs. bee's age is six years more than four times her son's age. Three years ago, she was seven times as old as her son was then

A sample of 50 11th graders were asked to select a favorite pattern out of 6 choices. the following display shows what their favorite color patterns were.

Explain how you would solve a triangle given two sides and an included angle.

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.