1. Simplify: 3x-5x+7x 2. Simplify: -3(2x - 7y) 3. Simplify: 2x-3(x-2) 4. Simplify: 2x + 3[4-(3x-7)]...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
1. Simplify: 3x-5x+7x 2. Simplify: -3(2x - 7y) 3. Simplify: 2x-3(x-2) 4. Simplify: 2x + 3[4-(3x-7)] 5. Simplify: 3x-7y - 12x 6. Evaluate b 3ab when a 3 and b = -2. - 7. Simplify: (10x) 8. Simplify: 5(2x+4)-3(x-6) -2ab 11. Evaluate when a -4 and b = 6. 12. Simplify: (12x) 2b a 13. Simplify: -7y+ 6y - (-2y) 14. Simplify: -2(2x-4) 15. Simplify: (-15a) 16. Simplify: -2[x-2(x - y)] + 5y 19. Translate "the difference between the squares of a and b" into a variable expression. 20. Translate "ten times the difference between a number and three" into a variable expression. Then simplify. 21. Translate "the sum of a number and twice the square of the number" into a variable expression. 22. Translate "three less than the quotient of six and a number" into a variable expression. 23. Translate "b decreased by the product of b and 7" into a variable expression. 24. Sports The speed of a pitcher's fastball is twice the speed of the catcher's return throw. Express the speed of the fastball in terms of the speed of the return throw. 25. Metalwork A wire is cut into two lengths. The length of the longer piece is 3 in. less than four times the length of the shorter piece. Express the length of the longer piece in terms of the length of the shorter piece. O Shaun Best/Reuters 1. Simplify: 3x-5x+7x 2. Simplify: -3(2x - 7y) 3. Simplify: 2x-3(x-2) 4. Simplify: 2x + 3[4-(3x-7)] 5. Simplify: 3x-7y - 12x 6. Evaluate b 3ab when a 3 and b = -2. - 7. Simplify: (10x) 8. Simplify: 5(2x+4)-3(x-6) -2ab 11. Evaluate when a -4 and b = 6. 12. Simplify: (12x) 2b a 13. Simplify: -7y+ 6y - (-2y) 14. Simplify: -2(2x-4) 15. Simplify: (-15a) 16. Simplify: -2[x-2(x - y)] + 5y 19. Translate "the difference between the squares of a and b" into a variable expression. 20. Translate "ten times the difference between a number and three" into a variable expression. Then simplify. 21. Translate "the sum of a number and twice the square of the number" into a variable expression. 22. Translate "three less than the quotient of six and a number" into a variable expression. 23. Translate "b decreased by the product of b and 7" into a variable expression. 24. Sports The speed of a pitcher's fastball is twice the speed of the catcher's return throw. Express the speed of the fastball in terms of the speed of the return throw. 25. Metalwork A wire is cut into two lengths. The length of the longer piece is 3 in. less than four times the length of the shorter piece. Express the length of the longer piece in terms of the length of the shorter piece. O Shaun Best/Reuters
Expert Answer:
Related Book For
Posted Date:
Students also viewed these mathematics questions
-
Solve each inequality and graph its solution. -26-6k> -8(1 + 3k) -2 -1 0 1 2 3 4 5 6 7 8
-
What is output? new_list = ['python', 'development'] new_list.append('in progress') print(new_list) a. ['python', 'development', 'in progress'] b. ['python', 'development', ['in progress']] c....
-
Show that the finite difference representation of Laplace's equation using the ninenode molecule of Figure is Vo = 1/8 (V1 + V2 + V3 + V4 + V5 + V6 + V7 +V8) 5 6 0 7 1 8
-
Sunblessed Juice Company sells bags of oranges and cartons of orange juice. Sunblessed grades oranges on a scale of 1 (poor) to 10 (excellent). At present, Sunblessed has 100,000 pounds of grade 9...
-
Vegetarian Delights has been experiencing declining market conditions for its specialty foods division. Management decided to test the operational assets of the division for possible impairment. The...
-
Assume that in October 2022 the Schmidt Machinery Company (Exhibit 14.1) manufactured and sold 950 units for $835 each. During this month, the company incurred $475,000 total variable costs and...
-
In 2014, political consulting firm Cambridge Analytica developed an app designed to create digital profiles of individuals via their information. Cambridge Analytica collected the data by inviting...
-
The trial balance of the Garland Company shown below does not balance. Your review of the ledger reveals that each account has a normal balance. You also discover the following errors. 1. The totals...
-
A tiling company has been tasked to tile the floor of a new shopping mall using the following materials and creating the design which follows: . Square marble slabs . Heavy duty rods on the outer...
-
A company is considering a new water bottling plant. Business plan forecasts an internal rate of return of 14 % on the investment. The beta of similar projects is 1.3. the risk free rate is 4 % and...
-
You are seeking a (30-year) ARM loan of $225,000 which will charge 2.5 points. You will also incur $1400 in other third party closing costs related to this loan. Assuming you keep this loan for 4...
-
Yujie is an experienced trader in FX markets for one of the major banks in Toronto. She is looking at an opportunity to make arbitrage profit and is reviewing several currency rates. Following quotes...
-
Suppose you receive $100 at the end of each year for the next three years. The interest rate is 8% per annum (interest paid annually) Compute the effective 3 years rate (total interest over 3 years)...
-
I 1. Consider the combinational logic circuit shown below. [3 marks] (a) Write down the output of each logic gate in the diagram, and then derive the expression of each of the outputs X, Y, and Z (1...
-
Consider the regular expression: (albic)*a(albic) (albic)...(albic) which has on the right the term "(alb|c)" n-1 times, and describes in the alphabet {'a', 'b', 'c'} the language of strings in which...
-
Target Corporation prepares its financial statements according to U.S. GAAP. Target's financial statements and disclosure notes for the year ended January 30, 2016. are available in Conned. This...
-
At the beginning of the year, Lam Ltd. had total assets of $800,000 and total liabilities of $500,000. Use this information to answer each of the following independent questions. (a) If Lam's total...
-
For the following exercises, convert angles in degrees to radians. 540
-
For the following exercises, sketch the graph of each equation. r(x) = 4
-
For the following exercises, determine whether the relation represents y as a function of x y= 3x + 5 7x-1
-
Do any problems arise when translating physical assets and economic events into monetary units? Give one or two illustrations to support your answer.
-
Entries for the Warren Clinic 2015 income statement are listed below in alphabetical order. Reorder the data in proper format. Depreciation expense General/administrative expenses Interest expense $...
-
Brandywine Homecare, a not-for-profit business, had revenues of \($12\) million in 2015. Expenses other than depreciation totaled 75 percent of revenues, and depreciation expense was \($1.5\)...
Study smarter with the SolutionInn App