7\sqrt{5} - 3\sqrt{80}\\ c. \sqrt{21}(\sqrt{3} + \sqrt{1})\\Perform the indicated operation. (a) -4.7 (b) 1 (c) 3 (d) 4.7Given the following curves, eliminate the parameter to obtain an equation in x and y. x= \sin t - 3, y= \cos t + 6, 0 less than or equal to t less than or equal to 2\pi.Suzie's flower shop estimates that supplies' costs for one month will be given by the polynomial 2x^{2} + 14x - 9. Their difference is 4. Academic Resource. Explain your answer. If one of the numbers is doubled the sum will become 22. Reversing its digits increases the number by 27. 7/2x+1=1/2+1/2x Select the correct choice below. a. Test your understanding of Elementary algebra concepts with Study.com's quick multiple choice quizzes. Missed a question here and there? (\frac{9}{x+8}) - (\frac{1}{x^2+12x+32}).Which expression is equivalent to \frac{r^{2} - 1}{4} \div (2r^{2} - 2)? © copyright 2003-2020 Study.com.

x - 14y + 3x - 1 2 - 10x - 3 + y - 19x - 3y - 37 - yEvaluate the polynomial for x = 3 and x = -3, \frac{4x^3-1}{9x^4} .Evaluate. What is the number?Evaluate the expression for the given value of the variable.

Suppose that the variable n stands for the number of students who enroll. Solve for the value of x: x + \dfrac{5}{4} - \dfrac{3}{4} + \dfrac{7}{8}x + \dfrac{1}{4} - \dfrac{3}{8} = \dfrac{5(x - 1)}{4} - \dfrac{3(x + 1)}{2}Solve the equation. The two values whose product is 30 and whose sum is –11 are –6 and –5: So the two solutions are 5 and 6. She estimates that utilities' costs for one month are given by 12x - 3. All the pieces in the pie put together makeup 180 degrees. How many different types of salads could be offered? Basic algebra test questions. \frac{a - 5b + c}{7b - a}Perform the indicated operation and express in lowest terms. Include an example of each. Some are pigs, some are chickens. Her mother will be twice as old as Paula after 9 years. DEMONSTRATION ONLY: This demonstration presents 5 of 24 test items typically shown on one of our four full-length math tests.

Here are two questions for you to try. 1 The number of anteaters is A. Can't find the question you're looking for?

He did not want anybody to know about them. How many liters of each should be mixed together in order to get 25 L that is 23% orange juice?What is the last operation performed when evaluating (8 - 2x)^2 + 4 for x = 3?Jessica has two bags of nuts one with 70% peanuts, and the other with 21% peanuts. Create an account to browse all assets today Check your mastery of this concept by taking a short quiz. Create a diagram illustrating the relationship.

(2x - 1) (x^2 + 6x - 3) =Solve by elimination method 3x + 4y = - 25, 2x - 3y = 6The cost of 11 pencils and 3 erasers is $ 50 and the cost of 8 pencils and 3 erasers is $ 38. What is the number?A bank loaned out $14,000, part of it at the rate of 9% per year and the rest at 19% per year. That’s why we created our ACCUPLACER Elementary Algebra test prep course - to offer the perfect balance of affordability and effectiveness that has always been missing for students preparing for the ACCUPLACER Elementary Algebra test. Engineering. \frac{3x^{2}-9x+6}{10-5x}Solve using the elimination method.

Access the answers to hundreds of Elementary algebra questions that are explained in a way that's easy for you to understand. \frac{r^{2} - 1}{r} \cdot \frac{2}{r^{2} - 1} c. \frac{r^{2} - 1}{r}...If x = 2 \sqrt{24} / (\sqrt{3} + \sqrt{2}), then the value of (x + \sqrt{8}) / (x - \sqrt{8}) + (x + \sqrt{12}) / (x - \sqrt{12}) = ?Find the equivalent expression of -(92u + 86x - 44).Solve: 9 = m - 4 a. m = 36 b. m = 13 c. m = 5 d. m = \frac{9}{4}Evaluate the function at the indicated values. (AB^2)/C - B^2 = B^2(A/C - 1).The cost, in millions of dollars to remove x % of pollution from a smokestack is expressed as: c = 2300/135 - 1.35x What is the cost to remove 70% and also 99% of pollution?Solve the system of equations by first expressing it in matrix form and then evaluating it. Write the statement below and then state whether the statement is true or false. 3ax + 3b^2 - 3c + 2 C. 3ax + 3b^2 - 3c + 6 D. ax + b^2 - c + 5If you are paid a weekly base salary of $200 plus an hourly wage of $5.00, determine an equation for finding your weekly gross pay (P) for t hours. Sample questions Solve […] If the interest received in one year totaled $2,000, how much was loaned at 6%?What is the unit cost of a pen if a pack of 12 pens costs $7.75?A 10-pound ice cream cake is sliced in half, and each half is then sliced into eighths. Recent Articles. 1. binomial 2. trinomial C. Find an expression for the other number.Consider that the age, x, of a unicorn in human equivalent years can be given by the formula f(x) = - 0.001518x^4 + 0.097326x^3 - 1.3367x^2 + 12.46x + 2.914. 3 x - 2 y = -2 4 x - y = 3.The value, V, of a shopkeeper's inventory software program is given by V = -\frac{1}{2}t + 3, where t is the number of years since the shopkeeper bought the program. The contrapositive \sim q\rightarrow \sim p.Let p be "x is cubed," and let q be "x^3 is greater than x." The introduction to elementary algebra worksheets (with answers) use a simple fun idea to help children understand how algebra equations use both letters and numbers and provides some addition and subtraction questions to test learning. he bought a lawn mower for $200 and now, after 2 months, has a profit of $100. What are the numbers?For the given derivative below, just factor completely. -2x + 2y + 3z = 0 -2x - y + z = -3 2x + 3y + 3z = 5Eliminate the parameter t from the following.

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