mayfieldashley2437
16.12.2020 •
Mathematics
A customer at a store paid $96 for 5 large candles and 7 small candles. At the same store a second customer paid $8 less than the first customer for 4 large candles and 8 smal candies Write a system that could be used find the price in dollars of each large candle, x, and each small candle, y
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Ответ:
The system that could be used find the price in dollars of each large candle, x, and each small candle, Y is given as:
5x + 7y = 96 Equation 1
4x + 8y = 88 Equation 2
Step-by-step explanation:
From the question:
Let cost of:
large candles = x
Small candles = y
A customer at a store paid $96 for 5 large candles and 7 small candles.
Hence:
5x + 7y = 96 Equation 1
At the same store a second customer paid $8 less than the first customer for 4 large candles and 8 smal candies
Hence:
4x + 8y = $96 - $8
4x + 8y = 88 Equation 2
The system that could be used find the price in dollars of each large candle, x, and each small candle, Y is given as:
5x + 7y = 96 Equation 1
4x + 8y = 88 Equation 2
Ответ:
The equation is y=-4x+13
Solutions:
y=1/4-5 (4,-3)
y=mx+b
The new slope = -4/1x+b
-3=-4/1(4)+b
-3=-16+b
+16 +16
13=b
y=-4x+13