While playing a video game ruth earned 5 base points, b, 9 bonus points, x, and 4 advanced points, a. write an algebraic expression for the total number of points ruth scored.

b + x + a

Hope it helps you.

make sure you have version 2.50

try looking in the very back of the book : )

step-by-step explanation:

you can download it here

the formula for the equation of a circle is (x – h)2+ (y – k)2 = r2, where (h, k) represents the coordinates of the center of the circle, and r represents the radius of the circle. if a circle is tangent to the x-axis at (3,0), this means it touches the x-axis at that point.