The radius of a circular car tire is 12.5 inches. find the circumference use 3.14 for /

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

For what value of x does 4x = (1/8) x + 5?

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1