Which of the following is equal to the rational expression when x=-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

Explain the difference between mass and weight. Be sure to use at least two complete content related sentences

Central subs made 27 sandwiches using 12 pounds of turkey. how much turkey was used per sandwick?

780,000=78 how would you rename it

What is the equivalent radical expression for the exponential expression 51 1/2

Theater a sells popcorn in a rectangular prism theater B sells popcorn in a similar tub both cost five dollars which theater gives you a better deal find the volume of theater is popcorn

Given the following recurrence relation: An = (-2) An-1, with A0 = (-1) determine the value of a5

Find the value of x in the following diagram

Mia and Elizabeth share a reward of $140 in a ratio of 2:5. what fraction of the total reward does mia have?

So how many shelves are needed for each type of toy so that it has the greatest of toys. Dolls 45. Footballs 105 and small cars 75

Find the percetn of decrese roundes to the nearest 10 140 to 80