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Q: Solve the following pair of linear equations by the substitution and cross- multiplication methods:8...

A: Given pair of linear equations:

Q: x/4 + 2 = 1/2 - x

A: Given expression is,

Q: A leading library has a fixed charge for the first three days and an additional charge for each day ...

A: Let the fixed charge for first three days and each day charge thereafter be Rs x and Rs y respective...

Q: A wall is 500 sq. feet. A gallon of paint covers 160 sq. feet. What is an appropriate conversion fac...

A: Consider the provided statement of the question,Given, a wall is 500 sq. feet and a gallon covers 16...

Q: Uses pemdas and rational numbers, i just need a step by step to get to the stolution, thanks.

A: Using PEMDAS rule, we have to work with in the parenthesis first.

Q: -36r^6n^6+42r^5n^7-36r^3n^4 factoring

A: Factorize the following expression

Q: Label the following statements as being true or false. a) An inner product is a scalar-valued functi...

A: Hey since there are multiple subparts the first four is answered. If any other subpart is required k...

Q: Let the universal set be the set of integers and let A = {x|xsquared ≤ 5}. Write A using the rost...

A: Let the universal set be U and the set A is defined as follows.

Q: One rule of thumb in the fast-food restaurant business is a "4 times markup": The price of a food it...

A: We have been given that the cost of ingredients used in making a taco is $1.50. As per the thumb rul...

Q: Solve the following exponential and logarithmic equations. When appropriate, write the answer as bot...

A: 1.Consider 10^6x = 3^(3x+4)

Q: Choose the correct option: If the system of equation 2x + 3y = 7 and 29x + (a + b) y = 28 has infini...

A: Given:If the system of equation 2x + 3y = 7 and 29x + (a + b) y = 28 has infinitely manysolutions, t...

Q: Solve the following pair of linear equations by the elimination method and the substitution method:x...

A: Given,

Q: find an equation of the line containing the given pair of points. (3,5) and (9,7)

A: Consider the given points.

Q: A circular garden has a diameter of 12 feet. About how much trim is needed to surround the garden by...

A: Find the circumference of garden.

Q: The sum of two consecutive even integers is 26. What are the two numbers?

A: Given:

Q: A train leaves union station for central station, 216 km away at 9am. One hour later a train leaves ...

A: Let the speed of the train which leaves union station for central station is x km/hour . Let call t...

Q: lumenohm Course Messages Forums Gradebook Home> MTE 8 Spring 2020 Online > Assessment 8.3Homework Sc...

A: Combine the radicals

Q: One ounce of solution X contains only ingredients a and b in a ratio of 2:3. One ounce of solution Y...

A: Click to see the answer

Q: The sum of two numbers is 16. The difference is 4. What are the two numbers?

A: Let x and y be the required numbers.

Q: Evaluate the determinant of each of the following matrices by expanding along the second column and ...

A: Click to see the answer

Q: wered ify: 36x°y? . 36xy? 3..2 les to represent positive values. DVideo O Post to forum on

A: Given:

Q: The sum of a two-digit number and the number obtained by reversing the order of digits is 99. If the...

A: The sum of a two-digit number and the number obtained by reversing the order of digits is 99. If the...

Q: When 6 boys were admitted & 6 girls left the percentage of boys increased from 60% to 75%. Find ...

A: Find original number of boys and girls.

Q: Find the next number -729,243,-81,27,-9

A: Given:

Q: What does the Associative law of addition states?

A: To state the “Associative law of addition”

Q: Let V be an inner product space, and suppose that x and y are orthogonal elements of V. Prove that |...

A: Given:

Q: Simplify the following expression 12x2-6 +5x-8x2-9

A: given:

Q: The path of a train A is given by the equation x + 2y – 4 = 0 and the path of another train B is giv...

A: Let us write x + 2y – 4 = 0 in y=mx+b form

Q: Evaluate for n equals -2 n2+9n+3

A: The given expression is

Q: A Web music store offers two versions of a popular song. The size of the standard version is 2.7 meg...

A: Given:Size of standard version = 2.7 MBSize of High Quality version = 4.4 MBLet the number of standa...

Q: Find three consecutive integers such that one half of their sum is between 15 and 21.

A: Let x, x + 1, x + 2 are three consecutive integers. Now, half of their sum is between 15 and 21

Q: Alex invests $2,000 in a company's stock. After a year, the value of Alex's stock has increased to $...

A: According to the given information:Amount invested by Alex in company’s stock = $2000After a year, t...

Q: MuGe Use cell te elements and ist get f each get n, notatron of /323 3S17,22, 27, 47, 3 DZ 2C/7C 13 ...

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

Q: Baking a tray of blueberry muffins takes 4 cups of milk and 3 cups of wheat flour. A tray of pumpkin...

A: Let blueberry muffins be x and the wheat flour be y. Baking a tray of blueberry muffins takes 4 cups...

Q: Store A sells CDs for 2 dollars each if you pay a one-time fee of 104 dollars. Store B offers 12 fre...

A: Given:Store A sells CDs for 2 dollars each if you pay a one-time fee of 104 dollars.Store B offers 1...

Q: Hi, want to get from H down answered please.

A: Given,

Q: I am needing help with question 20. I do not understand it.

A: Given:The length of the rectangle is twice the width and perimeter of the rectangle is 30cm.Let L be...

Q: Does the given pair of linear equation has unique solution, no solution, orinfinitely many solutions...

A: It is required to first check whether the given set of problem have unique solution or not.

Q: 5.Consider the following system of linear equations: 4x +2y = 25 4x – y = -5 If y = 10 in the soluti...

A: Given y=10 is in the solution. We have to plug y=10 in any of the two equations and solve for x.

Q: Solve the following pair of linear equations by the substitution method. Five years hence, the age...

A: Click to see the answer

Q: A plane flies 500 mi/h. The plane can travel 1100 miles with the wind in the same amount of time as ...

A: Let w be the speed of the wind.

Q: The average person breathes 6 times per minute (at rest), inhaling and exhaling half a liter of air ...

A: Given:The average person breathes 6 times per minute (at rest), inhaling and exhaling half a liter o...

Q: n-3/4+n+5/7=5/14

A: Given:

Q: An investor invests 5000 dollars at 10% and the rest at 5%. How much was invested at 5% if the yield...

A: An investor invests 5000 dollars at 10%, which is one-fifth of the amount.

Q: Solve 23x – 29y = 98 29x – 23y = 110.

A: Given the linear equations

Q: C of linear equations has unique solution, no solution, or infinitely many solutions?In case there i...

A: The given equation are,

Q: Does the given pair of linear equation has unique solution, no solution, orinfinitely many solutions...

A: Compare both the equation with general equation.Consider equation (1),