Q19: Solve the following equations: * 3 points
Find the point(s) of intersection for the following system of equations:
(y-2x = 5
\x2 + y2 = 85
a. (-6, -7) & (2,9)
c. No Solution
b. (6,-7) & (-2,9)
d. (3.1, 11.2) & (-7.1, -9.2)
А
B
Q20: Solve the following equations:*
3 points

What is the expression in factored form? 3x^2 + 18x + 24 a. 3(x+2)(x+4) b. 3(x-2)(x+4) c. 3(x-2)(x-4) d. 3(x+2)(x-4)

(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.

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.