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Newest Algebra Questions

1. Evaluate : 3y(2y - 7) - 3(y - 4) -63 for y = -2
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   2. 287 views
2. (2x + 5y) (2x-5y) (4x^2 + 25y^2)
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3. If m varies directly as n and in versely as the square of p having a value of m=2 and p=1 k constant
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   2. asked by Okasha nafiu
   3. 214 views
4. Suppose that y varies inversely with x. Write an equation for the inverse variation. y=2 when x = 5
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5. For which equation is the order of steps to first divide both sides by 6 and then to add 8 to both sides?A. 6(x - 8) = 48 B. 6x
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   2. asked by nobody
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6. Simplify 2a - 4b + 7 + 8a + 6b - 2.A. 12ab + 5 B. 10a - 2b + 5 C. 10a + 2b + 5 D. -2ab + 14ab + 5
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   2. asked by nobody
   3. 267 views
7. Simplify 9g - 7h - 6g + 2h.A. 3h + 5h B. 2gh - 4gh C. -2gh D. 3g - 5h
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   2. asked by nobody
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8. Given that 3x_5y_3=0 and 2y _6x+5=0
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   2. asked by Gold
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9. Solve 2x inverse - 3y inverse= 44x inverse+ y inverse = 1
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10. 4.The Symmetric Property of Equality lets you say that if AB = YU, then _____. BY = BU BU = BY YU = AB BA = UY
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    2. asked by fish
    3. 219 views
11. In base $b,$ the square of the number $17_b$ is $211_b$. Find the base $b$.
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    2. asked by Lily
    3. 280 views
12. Which is equivalent toStartRoot 10 EndRoot Superscript three-fourths x ?
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13. factor this expression-8+12x
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14. Which of the following can be represented by the equation 3x = 24Rita bought stickers and divided them among herself and two
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15. Let $x$ and $y$ be real numbers such that $x^3 + 3xy^2 = 679$ and $x^3 - 3xy^2 = 615.$  Find $x - y.$
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    2. asked by Lily
    3. 247 views
16. Let $a,$ $b,$ $c,$ and $n$ be positive integers.  If a + b + c = 793 and\[a + 5n = b - 3n = cn,\] compute the value of $a.$
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    2. asked by Lily
    3. 215 views
17. factor the expression19-17x
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18. 12.Simplify the expression. 7a−5b3
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    2. asked by fish
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19. 9.Simplify the expression. (k2)4 k8 k6 2k8 k16
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20. 5.Simplify the expression. a5 ∙ 3b9 ∙ 6a 18a6b9 10a6b9 18ab15 18a45b9
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    2. asked by fish
    3. 205 views
21. 6 (1/2w - 3/4)Combine like terms to create an equivalent expression. Enter any coefficients as simplified proper or improper
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    2. asked by Some How Passing
    3. 226 views
22. -\dfrac{6}5-\dfrac{2}3v+\dfrac{4}{15}+\dfrac{1}3vCombine like terms to create an equivalent expression. Enter any coefficients
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    2. asked by Some How Passing
    3. 228 views
23. {\dfrac{2}{5}m-\dfrac{4}5-\dfrac{3}5m}Combine like terms to create an equivalent expression. Enter any coefficients as
    1. 1 answer
    2. asked by Some How Passing
    3. 233 views
24. start fraction 1 over 3x plus 9 end fraction minus start fraction 2 over x plus 3 end fraction equals 2
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25. Multiply. Give your answer in standard form.(2n^2 + 5n + 4)(2n – 4)
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26. System A:\begin{cases}5x+y=3\\\\4x-7y=8\end{cases} System B: \begin{cases}5x+y=3\\\\x+8y=-5\end{cases} 1) How can we get System
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    2. asked by Some How Passing
    3. 195 views
27. a + 2c − 5b − c + a − b2a − 6b + 2c 2a − 6b + c a − 6b + c a − 5b + 2c
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28. 2(x − 7) + 10Two times the sum of x and seven plus ten Two times the difference of x and seven plus ten Two times x minus
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29. Let $N$ be a positive integer. The number $N$ has three digits when expressed in base $11.$ When the number $N$ is expressed in
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    2. asked by Lily
    3. 231 views
30. a.zero b. No solution c. Unique solution d. Infinite number of solutions 1. x + 9 = 8 2. x - 8 = 2x - 8 3. x + 3 = x + 3 4. x -
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31. Solve x2 = 12x – 15 by completing the square. Which is the solution set of the equation?(negative 6 minus StartRoot 51 EndRoot
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32. factor x^2 −10x+16
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33. Solve for all values of x.x, plus, start fraction, 3, divided by, x, plus, 3, end fraction, equals, start fraction, 7, divided
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34. Simplify (x^2y^3)^-2(x^4)^2
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35. slope = 3/2 y-intercept = -1
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36. 3x over x^2 +10x +24 divided by x-6 over x^2 -36
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37. Review the graphs of a system of two linear equations in two variables: x−5y=7 and 3x−2y=−4 . Find the solution to both
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    2. asked by Zeik From B.S.D.
    3. 227 views
38. The revenue, in dollars, of a company that produces jeans can be modeled by 2x2+17x−175. The cost, in dollars, of producing
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    2. asked by .
    3. 228 views
39. Which is equivalent to (4 x y minus 3 z) squared, and what type of special product is it?16 x squared y squared + 9 z squared,
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    2. asked by ..
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40. Which shows a difference of squares?10 y squared minus 4 x squared 16 y squared minus x squared 8 x squared minus 40 x + 25 64 x
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    2. asked by ..
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41. Find: (4x2y3 + 2xy2 – 2y) – (–7x2y3 + 6xy2 – 2y)Place the correct coefficients in the difference. _x^2y^3 + _xy^2 + _y
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    2. asked by ..
    3. 209 views
42. Betsey is 11 years older than Waldo. Betsey's age is 15 years less than three times Waldo's age. The system below models the
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43. Find: (6m5 + 3 – m3 – 4m) – (–m5 + 2m3 – 4m + 6)Write subtraction of a polynomial expression as addition of the
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    2. asked by ..
    3. 228 views
44. What is the additive inverse of the polynomial –9xy2 + 6x2y – 5x3?
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    2. asked by ..
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45. If -24=3(1+r), what is the value of 7(1+r) ?
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46. The area of a rectangular room is 750 square feet. The width of the room is 5 feet less than the length of the room.Which
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47. what value should replace a in sigma notation to find the sum of the first 8 terms of the sequence −2,−8,−32, . . . ?(1
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    2. asked by Dj
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48. Please select the next step in the following problems:1. x/x^2+1-2(x+4)/x^2+1 a. Cancel out the denominators b. Subtract the
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49. A binary operation * is defined on the set R of real numbers by:a*b=a+b-2ab,where a,b€R (I)is the operation * closed on the
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    2. asked by CHIBUIKE CHIDINMA JUDITH
    3. 253 views
50. (11.) -10x-3y--585x + 3y=38 Why should I add these equations? (1 point) 1 point For fun! To eliminate both the variables to
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    2. asked by okok
    3. 223 views