(14 points)
use an appropriate method (SUBSTITUTION or ELIMINATION)

12x+10y-30
3x+2y=-3

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 .is he correct? explain why or why not

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height