Joey wants to buy a used car that costs $2500.  He has already saved $1200 and makes $50 a week as a dog walker.  Write and solve an equation to find the number of weeks, w, he must work until he has enough to purchase the car.

Q: Solve the equation: 2x/15-x-4/30=x+3/10

A: Given equation 2x15-x-430=x+310

Q: Jake gets $10.50 each week for doing yard work for his neighbors. He has earned $63 so far. Write…

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Q: Solve for the unknown variable t10-t5+10=0

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Q: Solve the equation e2x - ex - 6 = 0.

A: We have to solve the equation : e2x-ex-6=0

Q: ()' b. 27 = 1/3

A: 27=13x Hint formula:- if ax=ay, then x=y

Q: X- 3X - 6=0 ミt

A: Given:- x2-3x-6=0 To find:- Solve the given equation Note:- Here in given problem method to solve…

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: What is the first step you take when solving the equation 3-7 (y-4) = 38? Why is this your first…

A: Given equation: 3-7y-4=38

Q: Brian wants to purchase a car wash package from his local car wash. Package A is an unlimited number…

A: Let x be the number of car washes in a month with either packages.

Q: Solve the equation: x - 5 = √(x + 7)

A: The given equation is x-5=x+7. solve the above equation as follows.

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: joseph is buying a pair of water skis that are on sale for 2/3 of the original price. after her uses…

A: Topic = Algebra

Q: -x+3-4 = 4 |2

A:

Q: solve the equation (t-4)^2=(t+4)^2+32

A: Here we have to find the solution for the given expression.  For that we use the formula for (a-b)²…

Q: Solve the equation: y+ 2.4 = 15.6

A: To solve this equation subtract 2.4 from both sides.

Q: Katie

A: Let, x be a number of weeks Cost of motor scooter=$518 Already saved amount= $188 Earn amount each…

Q: You have $60 and your sister has $120. You are saving $7 per week and your sister is saving $5 per…

A: According to question

Q: When three pens and four erasers were purchased,the cost was $21.25. When two pens and two erasers…

A: a) When three pens and four erasers were purchased,the cost was $21.25. When two pens and two…

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: 2. Jeremy mowed several lawns to earn money for camp. After he paid $17 for gas, he had $75 leftover…

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Q: Solve the equation. e2x - ex - 6 = 0

A:

Q: Zoey needed to get her computer fixed. She took it to the repair store. The technician at the store…

A: The technician at the store worked for 3.25 hours and charged $59 for parts. Total was $205.25.

Q: Solve the equation. X 15.4 = 4.5

A: From the basic Division

Q: Solve the equation P=a+b+c for b.

A: Given that, The equation is P=a + b + c

Q: Solve the equation  y + 2 = 3 (2y + 4)

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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: 3) V3x – 20 + 2 = 4

A:

Q: Set up an equation and solve. A student has 8 liters of a 10% alcohol solution. How much pure…

A: Let x be the amount(in litres) pure alcohol the student should add.

Q: Boubacar wants to ride his bicycle 29 miles this week. He has already ridden 6 miles. If he rides…

A:

Q: Explain how you would solve the equation |2x - 3| = 0.

A: We have to solve the equation: 2x-3=0 We know for modulus function, fx=fx  fx≥0-fx  fx<0 and if…

Q: set up an equation and solve each problem. Amy agreed to clean her brother’s room for $36. It took…

A: Let the number of hours expected by Amy be "x"

Q: Solve the equation

A: We have to solve the equation: x=4+4x-19 Rewriting the equation, x=4+4x-19x-4=4x-19 Squaring both…

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

A:

Q: Robert earned 10$, which was 4 less than twice what Eric earned. How much money did Eric earn? Write…

A: Given:Robert earned 10$, that was 4less than twice of what Ericearned.

Q: Victoria bought a jacket on sale for 20% off, and paid $85. What was the original price of the…

A:

Q: At the grocery store Jerry spent $24.75 for 3 pounds of chicken and 3 pounds of cheese.The cheese…

A: Topic- Equation

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

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Q: V8x + 25 - x- 2 = 0

A: We have, √(8x +25) - x - 2 =0 => √(8x + 25) = x + 2    On squaring both side

Q: Joseph is buying a pair of water skis that are on sale for 2/3 of the original price. After he uses…

A: Let x be the original price of water skis. Then it is on a sale for two-third of x. The amount of…

Q: Solve the equation exactly for (0,2π)

A: Given trigonometric equation is:  Simplifying the equation,  Therefore,The solution to the given…

Q: 2. ) At their going-out-of-business sale, Bill's Bikes sold 39 bikes and had 52 left. How many bikes…

A:

Q: Wendy has taken two tests with scores of 77 and 80. To get an 82 average, what must her grade be on…

A: Wendy has score in two test are 77 and 80 marks. Average marks of three tests is 02 To find the…

Q: Solve the equation by the method of your choice √2x2 + 3x - 9√2 = 0

A: Our Method is to solve the equation given below:-2x2+3x-92=0  -(i)

Q: Three more than h is no less than 25. Translate and solve.

A:

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 for the unknown variable |x2 + 2x - 36| = 12

A:

Q: Raymond buys bottles of water at $2 each #4 and a large pizza at $13. The total cost was $21. How…

A: Assume that he bought x bottles. So the cost of water would be 2x. The cost of pizza is $13. So,…

Q: Jabr wins a coupon for $4 off the lunch special for each of 5 days.  He pays $75 for his 5 lunch…

A: Let original price for one lunch special=$x    so, price for 5 lunch special =$5x…

Q: Solve the equation by the method of your choice. y=20-4x 16x+4y=80

A: Given, y=20-4x 16x + 4y = 80 Substitute value of y from 1st equation to the 2nd equation.

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.