Friday night, a pizza parlor sold 7 large pizzas and some medium pizzas. the pizza parlor made a total of $ 205 205. how many medium pizzas were sold? write equations to show each step.

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?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Which zero pair could be added to the function f(x) = x2 + 12x + 6 so that the function can be written in vertex form? o 3, -3o 6,629,-936, 36