How much longer is a 1 inch button than a 3 over 8 inch button

What is the y intercept of f(x)=(1/2)^x?

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.