You are inviting 30 friends to a party. you know that each person eats, on average,
3 slices of pizza, and each pizza has 8 slices. how many pizzas should you order?

(a) solve h+2/6 = h-3/4(b) solve the following simultaneous equations. 2x = y + 66x - 2y = 13x = ? y = ?

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?