Jose and Miguel were solving the following problem: (3x2+x-4) - (4x-6+8x?). Jose calculated his answer to be -5x2-3x+2.
Miguel calculated his answer to be 11x2+5x-10.
Who do you think is correct? Explain the error of the person who solved this incorrectly.
HELPPP PLS !!!

Ac contractor is building a new subdivision outside of the city. he has started work on the first street and is planning on the other streets to run in a direction parallel to the first. the second street will pass through (-2,4) find the equation of the location of the second street in standard form. a.2x+y=2 b. x-y=2 c.2x+y=2 d.x+y=2

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

Ingredient c: 1/4 cup for 2/3 serving or ingredient d: 1/3 cup for 3/4 serving which unit rate is smaller