The ratio of boys to girls in a group is 2: 1. if there are 26 more boys than girls, work out how many girls there are.

Which of the following is true for the relation f(x)=2x^2+1

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table