Julio says "If you subtract 13 from my number and multiply the difference by -6, the result is -144." What is Julio's number? PLEASEEE HELPPP

At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

(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.