To change pounds and ounces to ounces, multiply the pounds by blank. and blank. the ounces? what are the blanks

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10

(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.

The angles in a triangle are represented by 5x, 8x, and 2x+9. what is the value of ? a.10.8 b.11.4 c.9.7 d.7.2