How many solutions does the system have?

x = -4y + 4
2x + 8y = 8

a. one solution
b. two solutions
c. infinitely many solutions
d. no solution

Find two rational expressions that have the difference of 2-n/n-4

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.