( x + 3y - 3z) - (x - 2y + 2z) A. Simplify the expression. All rights reserved. Round to three decimal places where necessary. 5+8x less than 29Two numbers have a sum of 15. The Elementary Algebra test measures your ability to perform basic algebraic operations and to solve problems involving elementary algebraic concepts. 9x + 9y = 27; -9x + y = 23.Solve the system by elimination. If Mike works for 20 minutes before I join him, how long will it take us to finish?True or False: If an agebraic expression calls for Y=8, that means that you will use the number 8 to replace the letter Y in order to solve the expression?Solve the equation using elimination method. One investment yields 10% per year, while the other yields 4% per year. \frac{x - 5}{15} for x = -5Simplify the expressions. 6x + 0.5 - 4.3x - 0.4x + 3.Evaluate when a = 80, b = 16, and c = 8. 4(3h - 6) - \frac{-3(4h + 5)}{6+h}; h=-3Find the equation of a parabola with x-intercepts at (-1, 0) and (3, 0) which passes through the point (1, -8).Show and explain how replacing one equation by the sum of that equation and a multiple of the other produces a system with the same solutions as the one shown. 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. )n+1 3. (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. All the pieces in the pie put together makeup 180 degrees. (Order your answers from smallest to largest x, then from smallest to largest y.)
Find the initail and final price of single orange.All equations give only one number as an output for every input number. A fire hose can do the job in 6 hours.
Their sum is 11, which is Choice (J). List the people in order from youngest to oldest.Evaluate this expression for a = -2. Today, they had a fight and they are going to build an inner wall to divide...It takes a girl 36 minutes to deliver the newspapers on her route; however, if her brother helps, it takes them only 20 minutes. (x - 2)/(x + 3) times (4x + 12)/6.Simplify the expression: 3x^2 - 3y + 8x - 5x^2 + 12y.Evaluate 2x+7y/30 for x=15 and y=3 write your final answer exactly as a fraction in lowest termA two-digit number is three less than seven times the sum of its digits. 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. I counted a total of 70 legs and 26 heads. Show your work step by step.When x= 3 and y= 5, how much does the value of 3x^2 - 2y^2 exceed the value of 2x^2 - 3y?Show how to multiply rational expression. Find the following functions. 43/46 = 93 percent correct. There are three types of elementary algebra questions: 2 times a number increased by 28 is less than or equal to 6 times that number.Solve by elimination method. Write in simplest form. How many of each animal are there?If x = 10, y = 4, and z = 12, what is the value of x(z - y)?What are the two numbers if their sum is -7 and their difference is 14?The sum of two numbers is 18 and their difference is 2. Missed a question here and there? 3x + 2y; 2y + 3xA garden hose can fill a swimming pool with water in 15 hours. -3ax - b^2 + 3c - 6 B. 2y exceed the value of 2x^2 ? The solution set is { }. John now has $10, how much more money does John need to rent 5 movies next month?To solve ax = b for x, multiply both sides of the equation by what value?Solve using the addition and multiplication principle. b = \dfrac{-2y + 2z}{z}Evaluate \frac{(3x)^{2}}{(0.16-x)(0.16+x)} for x=2.0\times 10^{-2}Solve the equation. ACCUPLACER Math Study Guide – Free Algebra Questions.
He did not want anybody to know about them. A. True FalseGiven the function G(v) = 5v + 7, find each of the following: G(2), G(-7), and G(6.5)Let p be "x is cubed," and let q be "x^3 is greater than x." Aptitude Data Interpretation Verbal Reasoning Non Verbal Reasoning Verbal Ability Programming General Knowledge Puzzle. \frac{x^2 + 4x + 1}{x - 5}= x + 9 + \frac{46}{x - 5}The variable x in the expression 3 + 2x is replaced in succession by 1, 2, 3 and 4. The biologist modeled the populations, in tens of thousands, with the following polynomials where x...Find the difference. -6(x - 5)= -2x - 8 -6(3x - 5)Evaluate the expression for the given value of the variable. How many chickens does my grandfather have?The sum of the digits of a 2 digit number is 11. \frac{dy}{dx} = 2x(x - 3)^2(2x - 5)^{-3} + 4x(x - 3)^3(2x - 5)^{-4}Evaluate the given function. Browse through all study tools.