Add the complex numbers.

(-2-4i) + (-12+7i) = ?

There. Are 12 students in a social studies class three students will be selected to present their term project today in how many different orders can three students be selected

What is 0.555 as a fraction

Find the range of the function

The work of a student to find the dimensions of a rectangle of area 8 + 12x and width 4 is shown below: Step 1: 8 + 12x Step 2: 4 (2) + 4x (2) Step 3: 4 (4 + 8x) Step 4: Dimensions of the rectangle are 4 and 4 + 8x In which step did the student

Which expression will give the closest estimate to the answer for 1,900 * 17? A. 1,000 * 10 B. 1,900 * 10 C. 2,000 * 10 D. 2,000 * 20

Original price:$89.00; markdown:33%

Mary needs a 90% on her final exam to get an a for the quarter. The exam has 75 questions how many questions does Mary need to answer correctly in order for her to get an A

Find the slope. (6,7) (2,-4)

For any real number b, sqrtbwht is the principal square root of 81

Seven people meet and shake hands with one another how many handshakes occur