Which first step for solving the given system using substitution results in an equation without fractions

2-3 6. use your equation to find how high tyler will have to climb to scale the peak. (4 points: 2 points for correctly substituting values, 2 points for the correct height)

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?