Simplify the algebraic expression: x(x + 3) + x(2x - 4) + 6

Could answer every question with steps

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?