6(2x+1)-2=12x+4 no solution or infinite

Which of the following transformations will always produce a congruent figure?

In angle pqr find the measure of

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