PLEASE ONLY USE GRADE 11 FUNCTIONS MATH TO SOLVE ALL THE PROBLEMS. SHOW YOUR WORK FOR ALL (PENCIL AND PAPER). Need it in less than an hour, thank you

Simplify the following expression. Write any restrictions on the variables. Show all of your work for full marks! 2x + 7x + 3 x2 - 16 X X - 4 x + 8x +15For the expression below, find the lowest common denominator and simplify the expression. Write restrictions on the variables. Show all of your work for full marks! 5x 3x3 7 2 + 12 y 3What is the length of the hypotenuse for the triangle shown? Write your answer in simplest radical form. Show all of your work for full marks. (Hint: Use Pythagorean Theorem). 215 6Simplify the following expression. Show all your work for full marks! Write restrictions. x3 + 5x2 - x -5 x3 + 3x2 - x - 3x' + x -2 A car took 2x + x - 1 seconds to travel a distance of d= 2x +5x+2 4x2-4 kilometres. Determine the speed of the car where d = ST. State the restrictions for the variable x. Show all of your work for full marks!Simplify the following expression and state any restrictions on the variable. Remember the order of operations. 7x 4 2x + 5x2 - 125 3x + 15 2 + 8x + 1512 - 25 4h + 20 The base of a triangle is ( 12 + 5)2 and the height is 2/2 - 10 where h is measured in metres. What is the area of the triangle in simplest form? Show all of your work for full marks! bh State any restrictions for the variable h. Hint: (Area of a triangle = 2 )