An eye doctor charges an exam fee, plus a charge for the number of boxes of contact lenses purchased. Lindsey had an exam and ordered 2 boxes of contact lenses. She paid $112.97. Josh had an exam and ordered6 boxes of contact lenses. He paid $272.93. How much is the exam fee (in dollars.cents)?

Q: A half-pint container of vanilla costs $17.95.  What is the cost of 2 tsp.?

A: The relationship between pint and tsp(teaspoon) is   1 pint = 96 tsp.  Now,  half-pint  means  96/2…

Q: Edgar pays 67.86 for 7.8 pounds of fertilizer. What is the price per fertilizer

A:

Q: Molly bought two avocados for $1.80. How many avocados can Willie buy if he has $28.80?

A: We will use simple arithmetic to find solution to the problem .

Q: Frank rented a truck for one day. There was a base fee of $17.95, and there was an additional charge…

A: Given : Base fee=$17.95 78 cents for each mile that is (78/100)$ Total amount paid=$118.57

Q: Emma borrowed $89.40fr her sister.she determines that she can pay her back in six months worth of…

A: Given amount borrowed (A) = $89.40 No of months that she will pay back the amount(n) = 6

Q: Ashley makes $514.80 in 18 hours. How much will she make I'm 11.25 hours?

A: The objective of this question is to find out how much Ashley will earn in 11.25 hours given that…

Q: In a week a man received a paycheck for $289.50. The withholding for taxes was $94.50. If he worked…

A:

Q: Sofia bought 18 ounces for $1.17.  How much did Sofia pay for 1 ounce of soda?

A: According to the given information it is required to find how much Sofia paid for 1 ounce of soda.…

Q: A pair of dress pants is on sale for $30. If the sales tax rate is 8.6%, what is the amount of sales…

A: Solution:-

Q: Mr. Rivero used 1294 kilowatts of electricity in July.  The cost for electricity is $0.134 per…

A: Mr. Rivero used 1294 kilowatts of electricity in July.   His total cost is $173.396.

Q: For the year, you made $28,430.00 and owe $3,525.00 in taxes. After taxes, how much money did you…

A: Given: For the year, you made $28,430.00 and owe $3,525.00 in taxes.

Q: Marco earns $240 babysitting and deposits the money into his savings account. Now his account total…

A: Given query is to find the amount in Marco's account before the deposit.

Q: Find the cost of a radio that sells for $277.45 and has a markup of $35.95.

A: Given:    Selling price of radio = $277.45    Markup price of radio = $35.95   Selling price  =…

Q: Juan bought 14 chicken wings for $22.40. If Juan spent $12.80, how many chicken wings did he buy?

A: Given that  Juan bought 14 chicken wings for $22.40 If Juan spent $12.80, how many chicken wings did…

Q: Chesebugers are two for $5.00. How much would 5 chesebugers cost?

A:

Q: Jaden works at McDonald's.  He makes $10 per hour.  McDonald's deducts $105 from his weekly check to…

A: To find the number of hours she works in a week

Q: William had $120. He bought a shirt for $24.85 and a pack of candy for 76 cents.What is the total…

A: total amount William have=$120 spent on shirt=$24.85 spent on candy=$76 we know that amount amount…

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.