The cost for four archery lessons is $84 and the cost for 8 lessons is $160. Write and solve an equation to find the cost of 12 lessons. Write the number only, no dollar signs.

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: The length of the second side of a triangle is three times the length of the first side. The length…

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Q: Solve the equation.

A: Given: 5x2=2x-3 For finding solution of given equation, we do transportation then by using quadratic…

Q: 6. Alexander is going to an amusement park. The price of admission into the park is $15, and once he…

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Q: Mary invests $100,000 in two certificates of deposits. One pays 6% and the other pays 412% simple…

A: Given: Total money Mary have invest= $100,000

Q: if 1.5 cups of cereal weighs 2 pounds, then how much does 1 cup of the cereal weigh? write the…

A: Given data is : If 1.5 cups of cereal weighs 2 pounds To find how much does 1 cup of cereal weighs.

Q: Write an equation and solve. Fourteen more than 4 times a number is 38.

A: Let's 'n' be the number we are looking for  Firstly, "four times a number" can be written as:  4 n…

Q: Angela ate at the same restaurant four times. Each time she ordered a salad and left a $5 tip. She…

A: Let x be cost of salad. First time she spend x+5 dollars. Second time she spend x+5 dollars. Third…

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

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

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: Mentally solve the equation. 7x = 21

A: Consider the equation: 7x=21  ……1

Q: -2xt5

A:

Q: Which equation will solve the following word problem? The length of a rectangular map is 20 inches…

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Q: A contractor needs 54 square feet of brick to construct a rectangular walkway. The length of the…

A: Given : A contractor needs 54 square feet of brick to construct a rectangular walkway. The length of…

Q: Molly buys a bag of 8 apples for $3.60. Write and solve an equation to find how much molly paid for…

A: Given to you that Molly buys a bag containing 8 apples for $3.60. Let the cost of one apple be x.…

Q: Solve each equation. r-10 =4

A: Explanation of the solution is given below...

Q: Marc is 5 years older than his brother Mike. Write an equation to find Marc's age. Then list 3…

A: Given: Marc is 5 years older than his brother Mike

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: Write an equation and then use it to solve: For 15 weeks, Sue put the same amount of money in a jar.…

A: Let Sue put $x each week in the jar for 15 weeks. So there will be total $(15x) in the jar. Then she…

Q: Three students are trying to solve the equation x4= 27x. The first student got one solution. The…

A: Given that: x4=27x

Q: Charles needs enough fencing to enclose a rectangular staden with a perimeter of 140 feet . If the…

A: Perimeter of rectangular garden=140 feetLet length of garden is x & width is given 30…

Q: set up an equation, and solve the problem. It takes Meredith 7 hours to clean an office building,…

A: Meredith takes  7 hours to clean an office building, Otis can clean the same office building in 5…

Q: Solve the equation. |x + 4| = 0.5

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Q: Solve the equation and check. 3. 4 = -3

A:

Q: Solve the equation. X 15.4 = 4.5

A: From the basic Division

Q: Billy swam 3 times as many laps as Greg plus 1 more lap. Billy swam 25 laps. How many laps did Greg…

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Q: 2х 740 3x-6

A: We know that, ax-b=c or, ax=c+b or, x=(c+b)/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: Please solve Q6 part(iii) And Q7

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: set up an equation and solve each problem. The length of a rectangular floor is 1 meter less than…

A: Let the width of the rectangular floor be x. Then the length of the floor will be = (2x - 1) Given…

Q: Set up an equation and solve the following problem. Kent drives 240 miles in the same time that it…

A: The distance travelled by Kent, dK = 240 miles The distance travelled by Dave, dD = 220 miles  To…

Q: Stanley is building a rectangular fence with 44 feet of fencing. If the width is two less than half…

A: Given:-  Stanley is building a rectangular fence with 44 feet offencingLet length of rectangle =…

Q: Find the measures of the angles of a triangle if the measure of one angle is twice the measure of a…

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Q: Six teams are out on the field playing soccer the teams all have the same number of players. The…

A: Given:      Total number of players =78      Number of teams =6    Let x be the player Two player…

Q: When solving a 2 step equation, you do the reverse of the "order of operations" Undo addition…

A: Yes, it is true.

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: Solve the equation, 35) I-5x + 61 = 1 A) B) C) {1) in

A: We can solve the answer as below.

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: set up an equation and solve each problem. The sum of the lengths of the two legs of a right…

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Q: Solve each by setting up and solving an appropriate equation. Carolyn has 19 bills consisting of…

A: Carolyn has 19 bills consisting of ten-dollar bills, twenty dollar bills, and fifty-dollar bills.…

Q: 12x - 2 5x+10

A:

Q: Solve the equation

A: Definition used-          For solving equation , First we factorize it than equate factors to 0…

Q: Solve the equation. x-8= 30 ||

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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: Solve the equation. |5x| = 20

A: Given 5x=20

Q: A camera manufacturer spends $2,250 each day for overhead expenses plus $6.00 per camera for labor…

A: Given: Expense each day is $2,250 per day. Overhead expenses are %6 per camera. Selling price of the…

Q: Suppose you have 30 CDs.  You know that you have 11 more than your friend.  Write and solve an…

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Q: Solve the equation: x? +2a x - a|– 3a? = 0, if a <0.

A: