Abcd is the isosceles trapezoid with legs line ac and base line bc if the length of line ab is 7y-4 the length of line bc is 4y -6 and the length of line cd 8y -18 find the value of y

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Atriangle has vertices of (0,3.5), (3,1.5), (0, -1.5). if it is dilated with center at the origin, and a scale factor of 2, what will be the coordinates of the image?