5. Paula runs a bakery. She estimates that her weekly cost of rent and electricity is $250. The ingredients to bake one cake cost $4. Which equation represents the total cost to Paula's bakery per week, y, if x number of cakes are made? A. y = 250x + 4 B. y= 4x +250 C. y=250x-4 D. y = 4x- 250

Q: It costs $1300 to manufacture 50 items, and the fixed costs are $550. If x represents the number of…

A:

Q: 3.) A local school is planning a field trip to see a play. They must pay $100 to the bus driver, and…

A: Given that, A local school is planning a field trip to see a play. They must pay $100 to the bus…

Q: On the line y = 2x + 1, what value of Δy corresponds to Δx = 3? Δy =

A: y=2x+1 We have to find ∆y corresponding to ∆x=3.

Q: Susan is purchasing invitation evelopes for her wedding. • Each envelope costs $1.65 • The total…

A:

Q: Perfect Pooch pet training service is offering a deal for its dog training services. Each pet owner…

A:

Q: Marco sells and ships oranges from his grove for $1.20 per pound plus a shipping fee. One package…

A: Total cost = 18.65 shipping fee = 4.25

Q: Drink A is 30% fruit juice and Drink B 15% fruit juice.  How much of each should be used to 40…

A: Given: Drink A is 30% fruit juice and Drink B 15% fruit juice.  How much of each should be used to…

Q: iven the equation  y = 3x − 16,  how will y change if x does the following? (a) increases by 5…

A:

Q: 2. You purchase 8 gallons of paint and 3 brushes for $152.50. The next day, you purchase 6 gallons…

A:

Q: The fair market rental rate for Bloomington is $747 and for Kokomo is $654. describing the…

A: According to the given information,

Q: Alexander is unsure of how many nights he will stay in New Delhi, India. Write an equation that…

A:

Q: 2. Determine the values of the variables to satisfy the equation. Ans. a = 10, b = 5 5a – 2b = 40

A:

Q: What are m and b in the linear equation 6 + 14x + 1 + 10x = y?

A:

Q: ection of the two lines. If the lines do not intersect, answer N. Example: if the points intersect…

A: Given that: y=-2x-1    ....(1)y=-1          .......(2)

Q: In the revenue equation R -360p+28,800p, what is the price that should be set that leads to the…

A:

Q: A salesperson earns a base salary of $1600 per month, plus a commission equal to 4% of her total…

A: Follow the next step for the solution of the problem.

Q: A travel company charges $110 for insurance and $45 a day to rent a trailer. Let x represent  the…

A: Solution: Let x represent the number of days and y represents the total cost of renting a trailer.

Q: y= e600x, is a solution of Select one: a. y = - 800y b. y = 600y y = 800y d. y = - 600y

A: given y = e600x  this means m = 600 is a solution of the auxiliary equation

Q: What are m and b in the linear equation y = 28x + 21?

A:

Q: Solve the lineaŏ evuation 2メ」+ス。 =y 1 3ス)→ 4スュ-2メ3=-3 スi+フメュー5x3ー6

A:

Q: A company would like to manufacture water bottles. The equipment is rented monthly and costs R16 000…

A:

Q: The Cooper family, consisting of 6 children and 2 adults, goes to the movies and pays a total of…

A:

Q: 2.) A rental company charges a flat fee of $50 to rent g jet ski, In gddition, renters must paY…

A:

Q: Julio's car can travel 300 miles on one 12-galion tank of gas. Viet's car uses gas as described by…

A:

Q: What is the value of y in the equation 4y- 2(1- y) = -44? O -23 O -15 O -14 O -7

A: here we get y=-7

Q: Kara and Michelle made the same amount of money one day. Each earned a base pay plus a certain…

A: Topic- linear equations

Q: The selling price for a classic speedboat is $14,000. What was the speedboat’s original price if…

A:

Q: Which equation is equivalent to y=2/3x - 6? A) 2x +3y=-6 B) 3x-2y=6 C) 3x-2y=12 D) 2x-3y=18

A: Given question, which equation is equivalent to y = 2/3 x-6!(A) 2x + 3y = 6 (B) 3x - 2y = 6 (C) 3x -…

Q: What is the value of x in the equation 8x- 2y = 48, when y = 4? O 7 O 14 O 48

A: 8x-2y=48 to find x when y=4

Q: When trying to figure out how many $5 burritos and $3 tacos to buy, which equation represents the…

A: Let  B be the number of burritos, T be the number of tacos

Q: An appliance store is having a sale on small TVs and stereos. One day a salesperson sells 3 of the…

A: Selling price of 3TVs and 4 stereos=$2530 Selling price of 4TVs and 3 stereos =$2510

Q: Yana’s Yogurt store sells a cup of yogurt for $4 and charges 75 cents for each additional topping.…

A: 1 dollar = 100 cents 75 cents = 0.75 dollars The price of a cup of yogurt is $ 4.   Charges for 1…

Q: What are m and b in the linear equation 15+9x+6+13x=y

A: Given  15+9x+6+13x=y

Q: A salesperson earns a base salary of $1600 per month, plus a commission equal to 3% of her total…

A: A salesperson earns a base salary of $1600 per month, plus a commission equal to 3% of her total…

Q: Use the equations for the total cost C and total revenue R to find the number x of units a company…

A:

Q: Mr. Lang bought a used Chevy Tahoe for $26,500. The value of the Tahoe has decreased 7% per year…

A:

Q: Ben purchases 2 drinks and a popcorn at the movie theater, for a total of $9.50. If x represents the…

A: Let x represent the cost of the drinks  And y represent the cost of the popcorn.

Q: One number, x, is 12 more than half another number, y. The sum of the numbers is 60. What are the…

A:

Q: Taylor is unloading boxes from a truck to put into the warehouse. She counts the number of boxes in…

A:

Q: 14. An online music company has a one-time registration fee of x and then a cost of y per download.…

A:

Q: b) A monthly service fee to download e-books is $4.95, plus $3.99 per book downloaded. Write an…

A: The object is to write an equation that represents the total cost.

Q: In the equation Y’ = b0 + b1 X1 , Y’ is level of boredom and X is listening to statistics tutorials.…

A: In the equation Y’ = b0 + b1 X1 b0  denotes the intercept term b1 denotes the slope term If b1 = 0,…

Q: 1. (Beginning/Developing) The profit gained from selling x video games can be modeled by the…

A: The equation of the profit gained from selling x video games is given by (a) The objective is to…

Q: What is the standard form the equation – +7x = - А. 30x + 9y = 4 В. 9х + 30у 3D 4 6 4 Зх + 5у — 4 D.…

A:

Q: A prom ticket at Smith High School is $120. Tom is going to save money for the ticket by walking his…

A:

Q: The cost of renting a car is $46/wk plus $0.25/mi traveled during that week. An equation to…

A: Use the given equation.

Q: For a new product, a manufacturer spends P200,000 on the infrastructure and the variable cost is…

A: From the given information, the fixed cost is P200,000, the variable cost per unit is P110 and the…

Q: If the perimeter of a rectangular sign is 44 cm and the width is 2 cm shorter than half the length,…

A: Given- If the perimeter of a rectangular sign is 44 cm and the width is 2 cm shorter than half the…

Q: A farmer wants to replace some of the fences on a farm. The wooden rail fence costs about $50 for…

A: Given that, the son estimate length of the fence as 264 feet, the total cost for 12 feet is…

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.