$68 for 812 hour find the unit rate
2 answers:
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Answer:
A. 15 c squared Start Root 3 End Root
Step-by-step explanation:
Multiply the terms inside the square roots together
Look for items that are perfects squares
We can separate terms inside the square root into separate square roots
Combine like terms
Answer:
x = $3
y = $4
Step-by-step explanation:
We need to know the prices of gravel and peas. We can find the price by using equations and graphing them.
Let X be the price of the sand
Be and the price of pea gravel
In the first purchase we have:
In the second purchase we have
Both relations represent the equation of a line. In the graphic shown, these lines are drawn. In this case the interception between both lines represents the price of each product, and the solution of the problem. You can see that the lines intersect at point (3 4). This means that the price of each bag of sand is $ 3, and the price of a bag of pea gravel is $ 4.
