Equation a: y = −x + 5
equation b: y = 6x − 2

which of the following is a step that can be used to find the solution to the set of equations?

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?

(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.