A-
Describe the solution to the system of equations below.

2x - y = 6
40 – 2y = 12

A. The system has infinitely many solutions of the form y=2x-6, where x is any real number.

OB. The system has no solution.

C. The system has the unique solution (-6, -18).

D. The system has the unique solution (3,0).

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.

Ahousekeeper mixed 5 gallons of blue paint with every 9 gallon of yellow paint in order to make a green paint which ratio of gallon of blue paint to gallon of yellow paint will make the same shade of green paint

The equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equation, which of the following must be true? a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of 5/9 degree celsius. a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit. a temperature increase of 5/9 degree fahrenheit is equivalent to a temperature increase of 1 degree celsius. a) i only b) ii only c) iii only d) i and ii only