What is the solution to the system of equations? y = x + 3
X= -2
01-2, -15]
2,
01-2, 11)
(-2.13)

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

(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.

Robert is placing sod in two square shaped areas of his backyard. one side of the first area is 7.5 feet. one side of the other area is 5.7 feet. the sod costs y dollars per square foot