Explain why it is always the case that |a|+|b|> =|a+b|> =|a|-|b| when will the equality be satisfied?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

Which of the following is missing in the explicit formula for the compound interest geometric sequence below?