What is the ratio of the diameter of any circle to its radius?
what does that mean ?

Let r = 3. what is the value of r + 58?

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

Which graph represents the equation y =4x