Rewrite the expression by substituting ( a+2) for b. 2b +6 = b+3 /4

Triangle abc is reflected over the line y=x triangle abc has points (-6,-,-1) and (-5,-6) what is the c coordinate

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

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?