Decide whether or not each equation represents a proportional relationship. Answer each question with yes or no. Volume measured in cups (c) vs. the same volume measured in ounces (z): c=1/8z
Area of a square (A) vs. the side length of the square (s): A = s2
Perimeter of an equilateral triangle (P) vs. the side length of the triangle (s): 3s=P
Length (L) vs. width (w) for a rectangle whose area is 60 square units: L=60/w

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?