Geometry acute obtuse or right will give brainliest

The system of equations graphed below has how many solutions? y = 2x + 2

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

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