To find a solution to this inequality, we need to get to one side of the equation by itself. Since we have on the left-hand side of the equation, we can get
To find a solution to this inequality, we need to get to one side of the equation by itself. Since we have on the left-hand side of the equation, we can get
X² - 8x - 20 factors to give option B) (x - 10)(x + 2) x² + 8x - 20 factors to give option A) (x - 2)(x + 10) x² - x - 20 factors to give option C) (x - 5)(x + 4) and x² - 9x - 20 is option D) Prime.
34.5=4h+7c (34.5-7c)/4=h Put h= (34.5-7c)/4 into another equation 30.5=8h+3c 30.5=2(34.5-7c)+3c 30.5=69-14c+3c 11c=38.5 c=38.5/11 Put c=38.5/11 into one of the equations to calculate the h.