Wendy has taken two tests with scores of 77 and 80. To get an 82 average, what must her grade be on the third test? Write and solve an equation to find her third test score. Show your work to explain how you determined her test score.

Q: The sum of two consecutive whole numbers is 153. Write an equation that can be used to determine the…

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Q: Sarah has an average of 94 on her 5 science quizzes. If her teacher drops her lowest grade of 81,…

A: It is given that ; The average marks of Sarah on 5 sciences quizzes  = 94 And if  teacher drops her…

Q: The combined age of a mother and her twin daughters is 58 years. The mother was 25 years old when…

A: To find the ages of three peoples let mother age be x , twins age be y

Q: write an equation whose solution is the given quantity. Then, solve for the appropriate quantity.…

A: Let x tons of wheat is bought by the government at W$/ton and let y number offighter planes are…

Q: The Pyramid of Khafre measured 143.5 meters high. The Pyramid of Menkaure measured 65.5 meters high.…

A: Here to find the difference in height of the given two pyramids.

Q: When I think of a number, triple it, then add 3, I get 33. Form an equation and solve to find the…

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Q: The sum of the four consecutive even integers is 100. Write an equation that models this situation…

A: Given, the sum of the four consecutive even integers is 100. Let the first integer be 'x' ∴…

Q: Kayleigh babysat for 11 hours this week. That was 5 fewer than 2/3 as many hours as she babysat last…

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Q: 3. On her Math test, Kate scored 37 points higher than twice the grade on her Science test. Write an…

A: It is given that Kate scored 37 points higher than twice the grade on her science test. Kate scored…

Q: I think of a number, If I subtract 9 from it and multiply this difference by 4, the result is 128.…

A: Solution : We have given a number if we subtract 9 from the number and multiply this difference by…

Q: Joey wants to buy a used car that costs $2500. He has already saved $1200 and makes $50 a week as a…

A: From the given data

Q: Solve the following equation y: 35x-7=49

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Q: A cell phone company charges $30.00 per month for the first 300 minutes and $0.10 per each…

A: The required equation is  30+0.10*m=45

Q: A moving company charges $250 to rent a truck and $.40 for each mile driven. Mr. Lee paid a total of…

A: As per the company guidelines I'm restricted to solve your first question only. If you want to solve…

Q: Jeff is designing the seating arrangement for a concert in his high school theater. To give everyone…

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Q: A couple has $25,000 in their retirement savings today. How many years do they have to save at 6%,…

A: Fixed amout that he have in starting = 25000 Let for x years he invest so, amount taken on 25000…

Q: The sum of three consecutive even integers is 330. Find the three integers. Answer

A: Given sum of three consecutive even integer is 330 Let one number is x

Q: Joey wants to buy a used car that costs $2500.  He has already saved $1200 and makes $50 a week as a…

A: Total cost of car = $2500 Saved money = $1200 Remaining money = 2500 -1200…

Q: The sum of three consecutive even integers is 258. Find the three integers.

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Q: in 2003, the population of zimbabwe was about 12.6 million people, which is 1 million more than 4…

A: Zimbabwe in 1950 is pthen as per the given information Population in 2003 = 12.6 million

Q: Please solve: four more than y is negative 8

A: Four more than y is written as y+4 This equals negative 8 So the equation is y+4=-8

Q: Due to the closure of the pulp and paper mill, the popu If there are now 2400 people living in the…

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Q: The sum of three consecutive integers is 279. Find the integers

A: Given;The sum of three consecutiveintegers is 279.To determine the integers.

Q: Levi is currently 41 years old and his daughter Nora is 5. In an unknown number of years, Levi will…

A:

Q: A flower-bed is in the shape of a triangle with one side twice the length of the shortest side and…

A: Solution:-  Given that a flower‐bed is in the triangle shape.   The shortest side is x   one…

Q: Three-fourths of seven less than a number is forty-two. Find the number.

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Q: The quotient of four more than a number and seven is ten. give the equation and solve for x

A: Equations are formed by liking two expressions using an equality sign .  In this question , we can…

Q: Set up an equation that could be used to solve for the variable. 11 60°

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Q: Brandon walks 3 miles at a certain speed and then he jogs 3 miles per hour faster for 9 miles. If…

A: Given that Brandon walks 3 miles at a certain speed and then jogs 3 miles per hour faster for 9…

Q: The sum of three consecutive even integers is -90.What is the smallest integer?

A: Given that The sum of three consecutive even integers is -90 To find The smallest integer

Q: A woman can bicycle 21 miles in the same time as it takes her to walk 5 miles. She can ride 8 mph…

A: Given, A woman can bicycle 21 miles in the same time as it takes her to walk 5 miles. She can ride 8…

Q: 52x - 3(5*) = 28

A:

Q: There is a daily fee for renting a moving truck, plus a charge of $0.50 per mile driven. If driven…

A: Extra charge = $0.50 per mile Total miles travelled = 48 miles Total cost = $64

Q: The sum of two consecutive integers is 41. What are the integers?

A: Let the first integer = x Let the second integer = x +1

Q: 1.) Carrington bought a certain number of packs of gum and spent $4.70. If each pack cost $0.94, how…

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Q: The value of a car depreciates by 30% each year. If the car was purchased for $25 000, what will the…

A:

Q: Find an equation that correctly describes this situation and explain why: Twice of Sadie's weight is…

A: Given,          Twice of Sadie's weight is 3 times more than Percy's weight.

Q: The sum of two consecutive odd integers is 24. Find the two integers.

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Q: The sum of three consecutive odd integers is 135.  Find the three integers.

A: Let the integer is 'x', 'x+1', 'x+2'Accordind to question sum of three number is 135⇒x + x+1 + x+2 =…

Q: the length of a rectangle is 5 inches more than the width. the perimeter is 9 times the width. write…

A: Consider the width is w. Since, the length of the rectangle is 5 inches more than the width then…

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

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Q: solution

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Q: Translate "the sum of m and 2.33 multiplied by s is 71.29" into an algebraic equation. Do not solve…

A: According to the provided information, the sum of m and 2.33 multiplied by s is 71.29

Q: Tickets for a concert cost $4.00 for a balcony seat and $7.50 for a orchestra seat. If ticket sales…

A: cost of tickets for a balcony seat=$4.00cost of tickets for a orchestra seat=$7.50Total…

Q: Solve the equation. X- V8-7x = 0

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Q: Explain why the value 5 is not a solution to the equation 5 +=:

A: If we plug x=5 in the given equation then we get:

Q: The sum of the reciprocals of two consecutive integers is 15/56. Find the two integers.

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Q: Pablo's father is 4 years older than his mother and Pablo is a third of his mother's age. If their…

A: topic - linear equation in one variable

Q: Under her cell phone plan, Lily pays a flat cost of $55.50 per month and $4 per gigabyte. She wants…

A: Given ,  Under her cell phone plan, Lily pays a flat cost of $55.50 per month and $4 per gigabyte…

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.