Solve the following problems using Polya’s Four-Step Problem-Solving Method. A boy is 10 years older than his brother. In 4 years he will be twice as old as his brother. Find the present age of each. Solution: Understand the problem Devise a plan Carry out the plan

Q: Solve the following. 3) -18 = 8b – 2b

A: Topic = Linear equation

Q: 1. A father is three times as old as his son, and his daughter is 3 years younger than his son. If…

A: According to our guidelines we can answer only first question if more than one question is posted so…

Q: Jason and Quan share a bicycle. Jason rides for an agreed-upon distance and then locks up the bike…

A: Walking speed of Jason and Quan is 4 mph Riding speed of Jason and Quan is 12 mph We have to find…

Q: Solve the following problems using Hungarian method. Show your solution and box your final answer.

A: Let us denote the levels of Matrix by the initials of the levels of Employee names and workloads.…

Q: (1) State the appropriate formulae used in solving parts (a) and (b) of this question then…

A: We will find the answers to both parts as following.

Q: 1- Solve the following equation: < 2

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Q: 3x 16× 3 3- 24X 8+ 2

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Q: An investor has $40,000 dollars to invest. If part is invested at a 7% simple interest rate and the…

A: Given $ 40000 invested @ 7% and 11% to get final interest @ 10% We have to find the amount invested…

Q: (2) Solve the following (i) | 7 – 6x |> 34 (ii) x2 –13x > 48.

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Q: How did you obtain the ײ=16. ײ+10=10. ײ+20=16 Solutions of each equation?

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Q: solve question 6 with complete explanation asap and get multiple upvotes

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Q: With explanation ( solve only for number's 4 and 5)

A: Plywood1: Given length=2*widthWe know that area of rectangle=length*breadthA=l*w  =2w*w  =2w2So,…

Q: Solve the following word problems. The army sergeant told his soldiers they had to share guard duty…

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Q: Solve the following using the method of solving other substitution methods 5. x(у? — 1) %3 2у

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Q: Suppose I am making cakes. I make 3 cakes everyday for 5 day. How many cakes would I need to make in…

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Q: a. The admission fee at a small fair is $1.50 for children and $4.00 for adults. On a certain day,…

A: To solve all these problems we have to convert these statements into equations.

Q: If x is the first of two consecutive odd integers, and the sum of the two integers is 72, what is…

A: We can solve this problem as below

Q: How many liters of 50% alcohol solution and 20% alcohol solution must be mixed to obtain 12 liters…

A: To determine the volume of each solution used.

Q: Amit solves 12 problems in 2 hours. Complete the table. Hours Problems 1 6. 12

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Q: Solve the following problems. In order to have ₱200,000 in 3 years, how much should you invest if…

A: Given that:        Future value, F = ₱200,000        Number of years, n = 3        Interest rate per…

Q: SOLVE THE FOLLOWING, SHOW YOUR SOLUTION. 1. I am a brazen lion, a fountain; my spouts are my two…

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Q: jar has 2 amoebas in it. Amoeba splits into two doubling in size once every second. The jar will be…

A:

Q: 1. Reex John’s father is five times older than Reex John and Reex John is twice as old as his sister…

A:

Q: (2) Solve the following (i) |7–6x|> 34 (ii) x² –13x > 48.

A: According to Guidelines, Only one question is to be solved. Please post another question for the…

Q: 5√3a7 +11√/27a7

A: Given,            53a7+1127a7

Q: State the appropriate formulae used in solving (i) and (ii) of this questions below. a. Determine…

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Q: Solve the following problems comprehensively. Show all your solutions. 1. Mr. and Mrs. Austria love…

A: Let, Mrs. Austria takes t hours to run 4 km and Mr. Austria takes t hours to run 6 km. Also let,…

Q: 10. Solve the following problems following Polya's Four Step Method and employing the different…

A: answer is in next step as per guidelines.

Q: Solve the following by using elimination or substitution method #1 X-y = 0 X² + 2 y = 24

A: For the solution of the problem follow the next steps.

Q: Without changing the signs of the problems A. Solve -4- -6 using colored chips B. Solve -4- -6 using…

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Q: Solve the following equations. 17 5 +1. 18 3 -(x -4. 8 28 6

A: We will solve the equation in the following step.

Q: I. Solve the following problems. 1.) Joyce can finish typing a manuscript in 5 hours, while Kevin…

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Q: Solve the following problems by performing the following steps in each of the cases: the statement…

A: Following cases are determined as shown below

Q: you have 100 pesos today and on each of the following days, you save double the amount of money you…

A: Given query is to find the amount after 10 days .

Q: If a package of three cans of soup sells for $1.59, how much will 10 cans cost, assuming one can…

A: Please follow the steps as on the board:

Q: a. Determine how many rows are in the corner section of a stadium containing 3920 seats if the first…

A: a. Given that, A stadium contains 3920 seats. The first row has 10 seats. Each successive row has 6…

Q: _1.) Thomas is 2 years more than twice the age of Peter, and the product of their ages is 24. Which…

A: let's age of peter is x years so, age of Thomas will be 2x+2 years so, product of there age will be…

Q: Q1.Solve the following: (i) 4 − x ≤ 13 (ii) 2(x − 6) + 3x ≤ 8 (iii) x 2 + x 3 = 5

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Q: State the appropriate formulae used in solving parts (a) and (b) of this question then demonstrate…

A: A sequence is a succession of terms arranged in a definite order according to some defined rule. The…

Q: While helping her grandparents clean out their attic, Mara found her grandfather's old baseball card…

A: It is provided that 40% of cards were from 1950  Let the total number of cards  = n

Q: Solve the problem. 1) Aaron invested a total of 8 4,100, some in an account earning 8% simple…

A: According to the question, Aaron invested some money earning a interest of 8% and the rest of the…

Q: Suppose there are two cities, Chandlertowne and Gilbertville. Combined, the two cities have a…

A: Given :- There are two cities, Chandlertowne and Gilbertville. Combined, the two cities have a…

Q: Q5) Solve the following 1 1) 4 4

A: (1).  The given inequality is: 110x+7≤10 Now on simplifying this inequality: 10x+7≥110⇒10x+7≤ -110…

Q: Salim has noted that the second accounting problem he did in 50 minutes and the forth problem took…

A: every time Salim does a question his efficiency increases. we will use the simple method of…

Q: Write the complete solution to the given problems. Use one variable only. Seven years ago, Yves was…

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Q: 7. Solve for A: (I – 3A")* = -2:

A: Given (I-3AT)-1=-20123

Q: Solve each problem. 1. Josh gave of his grapes to Bianca. Bianca gave - of grapes she received to…

A: Let number of grapes Josh originally had be x. Number of grapes Bianaca had=12x Number of grapes…

Q: (1) State the appropriate formulae used in solving parts (a) and (b) of this question then…

A: Sum of n terms of the Ap is given by =&gt;S=(n/2)[2a+(n−1)d] =&gt;Depreciation rate = 1-[salvage…

Q: 15. Solve the following problems from the last section of the Nine Chapters: (a) A square, walled…

A: (a) From the given information, the value of ED = DH = 100 and the value of EF = 15. By the property…

Q: Formulate the following problem as a part of equations, and hence find theirsolution. 2 women and 5…

A: Given:Two women and five men can complete the embroidery work in 4 days, while 3 women and 6 men can…

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.