Frankie buys some stamps. She
Spends £11.70 on 20 p and 50p,
stamps. She buys twice as many 20p stamps as 50 stamps. how many 20p stamps did she buy ?

X+ y = k 2x + 3y = k + 1 the point of intersection of the lines has an x-coordinate of a.2k + 1 b.-2k + 1 c.2k - 1

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74

If two parallel lines are cut by a transversal, interior angles on the same side of the transversal are supplementary. a. always b. sometimes c. never