It is known that x1 and x2 are roots of the equation 6x^2 + 7x + k = 0, where 2x1 + 3x2 = -4. Find k. The only exponent here is 6x^2. 2x1 and 3x2 refer to the roots of the equation.

What is the approximate circumference of the circle shown below?

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955