Omg ur profile picture and fo the question properly
Answer:
Kami will need 33.6 ounces of ground beef for the recipe
Step-by-step explanation:
From the problem, we know that one person will use up 1.6 ounces of ground beef. We also know that there are 21 people that will be attending the party. Each of those 21 people will definitely use up 1.6 ounces of ground beef.
Hence, for the recipe to be perfect, Kami will have to use 21 X 1.6 ounces = 33.6 ounces of ground to make the recipe for the entire dinner.
Number of glass vases bought = x
Number of ceramic vases = y
Ben bought no more than 10 vases in all.
So total number of vases can be represented as:

Cost of one glass vase = $22
Cost of x glass vases = 22x
Cost of one ceramic vase = $14
Cost of y ceramic vases = 14y
Total cost of vases is more than $172
So the equation for cost is:

Answer:
So the system of inequalities that can be used are:


Y=5x would give them the money they earn after all the car washes. In order to calculate when they make a profit, you could use:
5x>75
So, you can divide 75 by 5 to get that they need to wash at least 15 cars to earn all the money they spent on setup, and to make a profit, they must wash more than that.
A4
Step-by-step explanation:
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