A line parallel to a triangle's side splits one side into lengths of 9 and 3. The other side is split into lengths of 12 and x. What is the value of x? (Enter the number only)

Examine the system of equations. -3x + y = 4 -9x + 5y = - 1 What is the solution? (_, _)

He sum of two consecutive whole numbers is 57. What are the two numbers? (hunt: let n represent the first number. Then n+1 is the next consecutive whole number.)

What is the measure of an exterior angle of a regular 7-sided polygon

Solve 5x-4=5 (x-3) + 11

In 3,300, what is the relationship between the value of the digit 3 in each place

A homeowner compared his electric bills from the last four months. In January, his bill was up $30; in March, his bill was down $25; and in April, it was down $16. Which month showed the greatest change in his bill? January March April

In the integer - 60, what does 0 represent

the product of the first 5 terms of a geometric series is 243 if the third term of the geometric series is equal to the 10th term of an arithmetic series find the sum of the first 19 terms of the arithimetic series

What is 3 (x-8) - 5=9x2+1?

What is one and a half full turns