Substitution Method
2x+5y=-1
y=3x+10

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.

The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?