The formula for the area of a trapezoid is a=1/2h(b1+b2) express b1 in terms of a, h and b2

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

What number line represents the solution set for the inequality -1/2 greater than or equal to 4

Which equation is true? i. 56 ÷ 4·7 = 82 ÷ (11 + 5) ii. (24 ÷ 8 + 2)3 = (42 + 9)2 neither i nor ii ii only i and ii i only