Simplify 81 to the negative 3 fourths power. (1 point) Question 8 options:

1)

−27

2)

negative 1 over 27

3)

27

4)

1 over 27

Can someone me with this problem i don't understand i need

What is the y-intercept of the line given by the equation

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.