At the Souvenir Shop, coffee mug souvenirs cost $18.72 for 3. Which proportion can be used to find the cost of just 1 coffee mug? A. 18.72/3 = x/1 B. 18.72/3 = 1/x C. 18.72/x = 1/3 D. 18.72/1 = x/3

If f(x) = 4x – 3 and g(x) = 8x + 2, find each function value a.f[g(3)] b.g[f(5)] c.g{f[g(-4)]}

Reflect the point (7,0) across the y-axis

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling