Solve for x 7(x-2)+x+2

Name the quadrilaterals that have four equal sides.

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

What is the mean of the data set 125, 141, 213, 155, 281