How are the substitution and elimination methods of solving a system of equations similar

Probability? A spinner is made using a regular pentagon. A regular pentagon has five equal sides. The equal sections are labeled with the numbers 1, 2, 3, 4 and 5.

8 people are about to board a plane. In how many ways can this be done?

Twice the smallest of three consecutive odd integers is nine more than the largest. find the integers.

If Line JK is perpendicular to Line LM, which of the following statements are true? A. JK and LM are coplanar and do not intersect. B. JK and LM meet at a straight angle. C. JK and LM meet at a right angle. D. JK and LM are not in the same plane.

4√81 - 8 (3√216) + 15 (5√32) + √225

Convert the measurement to the specified equiv necessary. 46,745,534 yd? to mi?

What is 1.665 as a fraction

What is the approximate value of log625?

What is 4*6? after that, how about 9*9

Find the zeros of the function: y = x (x + 2) (x+3)