Picat- Mathematical Knowledge Questions and Answers Already Graded A

Picat- Mathematical Knowledge Questions and Answers Already Graded A If x +1=3 , then x= 2 if x+3y=7 and y=2, then x equals? 1 What are the functions of x^2+ 4x+3? (X+3)(x+1) What is the area of a parallelogram if its length is x+4 and its height is x+3? X^2 +7x+12 Simplify 3/5x+x 8/5x The hypotenuse of a right triangle has a length of 14 units and a side that is 9 units long. Which equation can be used to find the length of the remaining side? X^2 = 14^2 -9^2 The product of 3! is ? 6 The factors of 2x ^2 +xy-3y^2 are (2x+3y)(x-y) Graphs of the following equations are straight lines except? y=x^2+3 What is the area of a triangle with a base of 8 inches and a height of 4 inches? 16 sq ft If 4/3x3/4=5k, then k=? 1/5 If 2^x =32, then x = 16 If x =2, and y= -3, then xy^2 -6^2 What is the sum of 3x^3-2x+8, 2x^2+5x, and x^3+2x^2-3x-3? 4x^3+4x^2+5 If x/5+6=-14, then x=? -100