Which expression is equal to zero? 9 + (– 27) ÷ (– 3) – 27 ÷ (– 3) – 9
– 27 ÷ 3 – 9
27 ÷ 3 + 9

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio