Find the simplified form of the expression. Give your answer in scientific notation. (3x10^8)(9x10^7)
1 answer:
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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: