Let d = cost, in dollars, of 1 hot beverage 3 hot chocolates + 2 lattes + 1 donut = 820.70
3d +20 +0.95 = 20.70

Janets dinner costs 7.50. if she wants to leave a 10% tip how mich extra should she leave

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Awall map has a scale of 128 miles = 6 inches. the distance between springfield and lakeview is 2 feet on the map. what is the actual distance between springfield and lakeview? 384 miles 512 miles 1.13 miles 42.7 miles