Umerical Expressions
1. Atif puts 45 rocks in a display box. He has 54 rocks in all. Which
expression can be used to find how many rocks are not in
the display box?
A 45 + 54 B 45 + 45 © 54 - 45

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.