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Evaluating Expressions

Last updated about 4 years ago

18 Nsɛmmisa

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The fire department is having a BBQ fundraiser. The hot dogs costs $1.50 each and cans of soda cost $0.75 each. The department uses the algebraic expression 1.50x + 0.75y to calculate customers’ total expenses

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THE FOLLOWING PROBLEMS ARE HOMEWORK - Please complete on your own.

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1.

Evaluate the expression:

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2.

Evaluate the expression:

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3.

Evaluate the expression:

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4.

Evaluate the expression:

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5.

Evaluate the expression:

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6.

Evaluate the expression:

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7.

Evaluate the expression:

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8.

Evaluate the expression:

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9.

What does the x variable represent?

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10.

What does the y variable represent?

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11.

A family buys 7 hot dogs and 4 sodas. What are their total expenses?

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12.

Evaluate. Use a = 4, c = 2

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13.

Evaluate. Use x = 3, y = 6

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14.

Evaluate. Use x = -2, y = 6

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15.

Evaluate. Use p = 3, x = 4

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16.

Bryce used his order of operations incorrectly. Circle or highlight his mistake(s)

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17.

Find the correct answer to the previous problem.

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18.

The expression 2m + 10c gives the amount of money, in dollars, a dessert store makes from selling m muffins and c cakes.
How much money does the dessert store make from selling three muffins and four cakes?