Evaluate the expression when w=3,x=-2,y=6 and z=0.5 yz/w + 2x
1 answer:
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Answer:
2 pounds of ham
Step-by-step explanation:
<u>1) Construct an equation</u>
Let be equal to the number of pounds of turkey.
Let be equal to the number of pounds of ham.
We know that every pound of turkey costs 6 dollars, so the amount of money Lucy must spend on turkey is .
We also know that every pound of ham costs 4.50 dollars, so the amount of money Lucy must spend on ham is .
However, because 25 dollars is her budget, and
must be equal to 25.
<u>2) How much ham can Lucy buy if she bought 2.5 pounds of turkey?</u>
Plug in 2.5 as
Subtract both sides by 15
Divide both sides by 4.5
Therefore, Lucy can buy 2 pounds of ham if she bought 2.5 pounds of turkey.
I hope this helps!
Answer:
Step-by-step explanation:
We know that the perimeter of a rectangle's formula is , where l is the length and w is the width - p is the perimeter. We know the length and width, so we can substitute into the equation.
We can now combine like terms to get .
Hope this helped!