Please please i need this asap please im failing my class im desperate

Which formula gives the area of a triangle? a=1/2(b+h)

Questions 14 through 23, choose the onest answer. write your answer in the box forestion 24. mark your answer on the coordinatene grid for question 25.the sum of three consecutive even numbers is 96.what is the largest of these numbers? (a) 30(b) 32(c) 34(d) 36

What expression is equivalent to (2x-1)(x-3)?