Here is a trapezium drawn on a centimetre grid (not drawn to scale) work out the area of the trapezium stating your answer

Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0