Consider the following exams question and student solution. Determine whether the solution is correct. If it is not correct, write a note to the student explaining why it is wrong and give a correct solution. Exam Question. A candy store sells chocolate for $7.25 pee pound. The piece you want to buy weights 0.54 pound. How much will it cost, to the nearest cent?

Q: Suppose your weight is 53.81 kilograms. A scale at a health clinic gives your weight as 54.4…

A: Given : Our weight  = 53.81 kg A scale at a health clinic gives your weight as 54.4 kg Error in…

Q: Find mZPON. P. 24°

A:

Q: A student pays back a loan (principal + interest) of $12 344. If it compounded weekly for 4 years,…

A: A=P1+rnnt

Q: Needle holder HUB cost $10.69 for a box of 100, how much does each cost?

A:

Q: of $38.67 plus $.25 per mile. Paul is al niles can Paul travel on the $120?

A: Definition used -             Equation of a line -                                       y=mx+b…

Q: A restaurant server earned 30% more in tips this week than last week. She earned $150 in tips last…

A: It is given that a restaurant server earned 30% more in tips this week than last week and She earned…

Q: Solve for the portion. Round to hundredths when necessary. What number is 0.4% of 500?

A:

Q: A person has a weekly salary of x dollars, and gets a raise of 20% which is worth $66. Calculate x,…

A:

Q: Suppose your weight is 51.23 kilograms. A scale at a health clinic gives your weight as 51.8…

A: This question presents a scenario in which a person's weight is measured using different scales,…

Q: white water rafting company sells tickets for an 18-mile river trip for $249. a. How much does it…

A: 18-mile river trip for $249. So 1-mile river trip for $ (249/18)…

Q: I am needing help with a formula to calculate fabric cost. Sample: 1. Fabric used per piece, 0.78…

A:

Q: Translate to an equation and solve. When necessary, round to the nearest hundredth. 33% of 1900 is…

A: Given, 33% of 1900

Q: An Amazon Echo originally costs $99.99. It is on sale for 10% off. Sales tax of 7.5% is then added…

A: Given, The cost of amazon echo = $ 99.99 Discount on sale = 10 % Sales tax = 7.5 %  We have to find…

Q: Rosemary left a 15% tip for a meal that cost $39. What was the amount of the tip? $2.60 O $3.85 O…

A: We have to find

Q: Find the sales tax for the item using a rate of 6%. (Round your answer to the nearest cent.) shoes,…

A: The given amount of shoes is $57.99, the sales tax is 6%. We have to find the sales tax of the given…

Q: 5. You can buy 12 ounces of shampoo for $3.65 or 16 ounces for $4.95. Which is the better buy?

A: Given: here we can buy 12 ounces of shampoo for $3.65 16 ounces for $4.95

Q: Cost of a kitten: $244.95 Markup: 20% what is the answer?

A:

Q:

A: The objective of this question is to calculate the total exterior wall area of a building, given the…

Q: Write the key elements and the unknown. Write the equation that will solve the problem and solve…

A: e. Let The amount  he paid before taxes were deducted = x received a paycheck of 18,500 Tax…

Q: IS ale h measurement

A:

Q: A has a height of 20.5 cm and a diameter of 10 cm Can A costs $3.49. Can B has a height of 11 cm and…

A:

Q: C а

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Q: 36,000 = 15001 Ci+ o.5426y." 0.5426% .

A:

Q: different state taxes for my business and my main income. My business (worth $4000) is in Delaware…

A: Given query is to find the total tax

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.