Figure A is a scale image of Figure B, as shown. The scale that maps Figure A onto Figure B is 1:0.25.

Enter the value of x.

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

What is the value of the discrimination for the quadratic equation 0=×2+2+×2