Charles owns a toy store and to store his inventory of toys at his home office he keeps them in plastic containers. each container holds 12 toy boxes and he has 278 toy boxes how many containers does he need?

Find the value of a. the diagram is not to scale. a quadrilateral is drawn. the upper and lower sides are parallel. the interior angle in the upper left corner is labeled a degrees. the angle in the upper right corner is labeled 113 degrees. the angle in the lower right corner is labeled b degrees. the angle in the lower left corner is labeled 36 degrees. a. 36 b. 144 c. 54 d. 126

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17