I need help with this!!

Which statement describes surface features called maria on the moon

To find the inverse of a number a, one can use the equation f(c) = a-1/c=0 where c is the inverse of a use the secant method of finding roots of equations to find the inverse of a = 2.5 ,er = 0.001%

The product of 3 and a number increased by 8 is 31