The number of problems that the math team successfully solved at this year's competition increased from last year by a factor of ten. What is the percent increase?

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50