which of the following is equal to the rational expression when x does not equal -1 or -7 (x+1)(x-1)/(x+7)(x+1) A. x+7/x-1 B. x+1/x+7 C. x-1/x+7

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

Mon wants to make 5 lbs of the sugar syrup. how much water and how much sugar does he need… …to make 5% syrup?

What is the slope-intercept from of the equation y+5=4(x+8)?