What is the height of the triangle 35 and 819

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

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 inverse of the function f(x) = 2x + 1?