A different piggy bank contains quarters, dimes and nickels. The value of the coins is $13.85 and there are 18 dimes and 6 nickels. How many quarters are in the piggy bank? Let q represent the number of quarters.
Write an equation that can be used to solve for q.

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building

1.what effect does replacing x with x−4 have on the graph for the function f(x) ? f(x)=|x−6|+2 the graph is shifted 4 units up. the graph is shifted 4 units down. the graph is shifted 4 units left. the graph is shifted 4 units right. 2.what are the coordinates of the hole in the graph of the function f(x) ? f(x)=x^2+3x−28/x+7 3.which graph represents the function?