At Walmart, apples cost $0.50 each, and grapefruits cost $2 each. You want to spend exactly $15. Define all unknown variables. Write an equation modeling this situation.

Q: y -1 - 10 -1 1 4 2 3.

A: x                y              -1            -10               0              -1…

Q: How many gallons of 30% alcohol and 60% alcohol are needed to obtain a 20-gallon mixture which is…

A: Let x be the number of gallons of 30% alcohol. So, (20-x) will be the number of gallons of 60%…

Q: The length of one side of a shoebox is 8 centimeters more than twice the width. The base of the…

A:

Q: A car travel at 15 mph and a truck travel at 32 mph. The car needs two and a half hours more than…

A: Given: Speed of a car is 15 mph and speed of a truck is 32 mph. The car takes two and half hours…

Q: A movie theater charges 8.75 for entrance and boxes of candy are $4 each. Write a linear equation to…

A: From the given information, it is observed that the theater charges 8.75 for entrance and boxes of…

Q: A trampline park charges tyler $15.00 to enter the building and then $1.00 for each hour he plays.…

A: We have to make a table of value and an equation that represents how much it will cost Tyler over…

Q: A computer store sells both tablets and laptops. One brand of tablet costs $200. That same brand of…

A: According to the problem,

Q: Write a quadratic equation to match the relationship given in each table. 1. -2 10

A: Consider quadratic equation y=ax2+bx+c

Q: A school held a tennis tournament. After each round, one-fourth of the players were eliminated. If…

A: A geometric sequence is a series of numbers when the ratio of consecutive terms is constant…

Q: A public beach in Florida charges nonresidents $8 per day for a fishing license and $2 per day for…

A:

Q: The range of a set of scores is 28, and the lowest score is 31. Write an equation to find the…

A: Given range or difference between lowest and highest score; 28 lowest score(l); 31

Q: 150

A: it is given that the number of subscribers in any given month say'm' will be s=150 (2(1m/6)) so…

Q: The admission fee at a small fair is $1.50 for children and $4 for adults. On a certain day, $5,050…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 3x - 4 2x + D

A:

Q: 15 is always equal to the product of a number and 5” translates to a mathematical equation. true or…

A: 3×5=15

Q: Two workers, Ava and Bob, working 9 hours made 243 parts. Ava makes 13 parts in 1 hour. a. Write two…

A:

Q: Determine if they are linear equations and explain why or why not.

A:

Q: Consider the problem described below. If y is the amount of money in the purse and x is the number…

A: Given, y is amount of money x is no of days

Q: The solution set of the equation | x | = 5 is { ________ }.

A: To find the solution

Q: Concert tickets cost $15 for general admission, but only $9 with a student ID. Ticket sales total…

A: Solution is given below:

Q: You have decided to get in shape and are about to sign up for a new gym membership Fitness Planet…

A:

Q: distributor needs to blend a mix of Gazebo coffee that normally sells for $13.50 per pound with a…

A:

Q: Write a complicated equation that is less than or equal to x is greater then or equal to 4/3.|

A:

Q: Statins are used to keep cholesterol in check and are a top-selling drug in the U.S. The equation: S…

A:

Q: Mariana solved a linear equation and found that it had an infinite number of solutions. Which could…

A: Given: Marina solved a linear equation and found that it had an infinite number of solutions.

Q: You have $30 to spend on downloading songs for your iPod. Company A charges $0.79 per song, and…

A:

Q: A veterinary office pays PupFood $6 for each bag of dog food. a. If the office bought p bags of…

A: Given that: Cost of dog food =$6

Q: The relationship between the number of grams of carbohydrates in a loaf of bread and the number of…

A:

Q: Jessi went to the grocery store to buy some fruit for his weekly lunches. At publix, apples cost…

A: Consider the number of apple be x and the number of oranges by y. Consider the cost of each apple is…

Q: Write an equation to represent the situation. "If three times Alisha's age 6 years ago was…

A: Solve as general

Q: In an equation, you want to get the variable... to disappear by itself on one side next to the…

A: In any equation, we want the variable to get on one side

Q: Complete the steps for writing and solving a linear equation to model a real-world situation. Kayla…

A: Let x represents no of bracelets sold. price of a bracelets = $5 price of a neckless = $12  She…

Q: When looking at a multi-step equation, how do you know WHEN you should Move Variables?

A: When variable on both side of equation then we move variables accordingly.

Q: The length of one side of a shoebox is 8 centimeters more than twice the width. The base of the…

A: Let, length=l Beadth=b width=w The length of one side of a shoebox is 8 centimeters more than twice…

Q: A college student takes the same number of credits each semester. Before beginning college, the…

A: Suppose the student takes X credits each semester and he/she has Y credits before the beginning of…

Q: The value of Erica’s computer system depreciates at a rate of 26% per year. If she paid $1750 for it…

A: From the provided information, From two years ago Erica paid $1750 for her computer system. The…

Q: Two cyclist, 64 miles apart, start riding toward each other at the same time. One cycles 3 times as…

A: given: Two cyclist, 64 miles apart, start riding toward each other at the same time. One cycles 3…

Q: 5. A plumber charges $25 for a service call, plus $50 per hour of service. Which equation below…

A:

Q: In DC, the price of renting an Uber scooter is determined by how many m an equation that can be used…

A: Here, the price for riding 10 minutes is given as 3 $. So by unitary method, we will first find…

Q: Donna receives a $100 gift card to MovieStop. EachBlu-raycost $12.99 and DVDs cost $10.99 each.…

A: Given :— Gift Card Value = $ 100 Blu-Ray cost = $ 12.99 each DVD's cost = $ 10.99 each Donna can…

Q: The statistics are changing rapidly, but as of this date, 96% of those infected with the Coronavirus…

A: Suppose X be the number of people have been recovered. Y be the number of people have been infected.…

Q: find the smaller of 2 consecutive integers, x, if the sum of the two integers is -29. write an…

A:

Q: solution

A:

Q: Can you explain solving linear equations and inequalities by elimination?

A:

Q: Write an equation that describes all points that are 8 units away from the point (2, -5)

A:

Q: The profit for a computer business is represented by the equation P(x) = -40x^2 + 140,000x. What is…

A:

Q: (c) 2e²x + 3xe* = 0,

A:

Q: The relationship between the number of grams of carbohydrates in a loaf of bread and the number of…

A: Given  Y= 15X-25 X is the number of grams of carbohydrates. Y is number of calories. From above…

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.