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Help please Question ♀️ 2A deli sells meat by the pound. The expression 7.99m + 5.99c represents the total cost of m pounds of meat and c pounds of cheese. Select all true statements.

Help Please Question 2A Deli Sells Meat By The Pound The Expression 799m 599c Represents The Total Cost Of M Pounds Of Meat And C Pounds Of Cheese Select All Tr class=

Sagot :

Given:

[tex]The\text{ total cost of m pounds of meat and c pounds of ch}eese\text{ =7.99m+5.99c}[/tex]

Consider the induvial options.

a)

Each pound of cheese costs $5.99.

Yes, the unit cost of cheese is $5.99.

It is true.

b)

Each pound of meat costs $7.99.

Yes, the unit cost of meat is $7.99.

It is true.

c) The total cost of c pounds of cheese is $7.99.

Substitute m=0 in the given expression.

[tex]The\text{ total cost of 0 pounds of meat and c pounds of ch}eese\text{ =7.99(0)+5.99c}[/tex]

[tex]The\text{ total cost of c pounds of ch}eese\text{ =5.99c}[/tex]

Option c is false.

d)The total cost of m pounds of meat is $7.99.

Substitute c=0 in the given expression.

[tex]The\text{ total cost of m pounds of meat and o pounds of ch}eese\text{ =7.99m+5.99}(0)[/tex]

[tex]The\text{ total cost of m pounds of meat =7.99m}[/tex]

Option d is false.

e) The total cost for 2 pounds of meat and 3 pounds of cheese is $33.95.

Substitute m=2 and c=3 in the given expression.

[tex]The\text{ total cost for 2 pounds of meat and 3 pounds of ch}eese\text{ =7.99(2)+5.99}(3)[/tex]

[tex]\text{=}15.98+17.97[/tex][tex]=33.95[/tex]

[tex]The\text{ total cost for 2 pounds of meat and 3 pounds of ch}eese\text{ =\$}33.95[/tex]

It is true.

Final answer:

Options a, b, and e are correct.

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