In Exercises 47-58, multiply as indicated. 47. 9(-10) 48. 8(-10) 49. (-3)(-11) 50. (-7)(-11) 15 13 -1) 53. -V2-0 52. (-1) 13 54. -V3.0 55. (-4)(-2)(-1) 56. (-5)(-3)(-2) 57. 2(-3)(-1)(-2)(-4) 58. 3(-2)(-1)(-5)(-3)

Q: 2. Simplify -10+8•(4-7 7). -19 -15.7 -17.3 -34

A:

Q: - 1000 = - 10 because (-100) ³ 3-10 3√√-100 (-10) ³ 1000

A: we know  that  (-1)3=-1let  G=-10003(ax)y=axy

Q: 5 66 + 11

A: Given expression

Q: simplify 57. (Va - b)(Va + b) 58. (VA +1 + 1)(V* +1 - 1)

A:

Q: -6-5[-4-(6-12)]+(-5)

A: To Solve : -6-5[-4-(6-12)]+(-5)

Q: A-B A -B- (2 -3-5 |-1 4 5 U -3-4 35 -3-5 -1 3 5

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Q: 12. 13. 14. 15. 16. 17. 19. 21. 22. 23. 24. 25. 27. 28. (-1, 4), (1, 3), (3, 0) (-4, 2), (-3, 1),…

A:

Q: 15 - Зт - 4т - 12 4m – 12

A:

Q: () 4 -2 -1 4 1 3 If A = 3 -1 and B 5 1 find BA. -2 1 -5 6. -1 2 | na () ? ? ВА%3 ? ?

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Q: ++++> -4 -2 0 2 4 6 8 10 12 14 - 12 4

A: The given inequality, n4≤0 or 2+n≥12

Q: Simplify

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

Q: 22(3+2)-42+11                                 (-5) (-3)

A:

Q: 4/5(-15/11)

A: The given fractions are,

Q: The simplification of 7 + 2.7n-1+ ...+2.7²+2 7+2 is 7^2.5 O (4-(7^n)-1)/3 O (3.7^(n+1)-1)/2 O…

A: To simplify the expression 7n+2•7n-1+••••+2•72+2•7+2

Q: 9 1/2-8 3/4+10

A: We have to find solution of given expression.

Q: -5 10 15 -5 1 5 18 x

A: Given query is to find the interval where function is increasing and decreasing.

Q: Fast

A:

Q: 8(-4) 9 = {(3,7), find -4,-1),C1,4), C-3,6), C0,2)} %3D

A:

Q: Find and sketch the domain of the function In(x + y) f(x, y) 1– y?

A: From the given information. The function in x and y is as follows. fx,y=lnx+y1-y2

Q: (10a)³(10a)3 (-a)³

A:

Q: What is the value of the expression 8 (-13.5)? (7.3A, SS, RC2) A 1112 8. в -1082 C 108! D -1112

A: We will evaluate the given expression as shown below

Q: 17. (25, -50) = True False (-5 - 10)

A:

Q: Simplify the expression. 1. 5 · 52 2. (-5)7 · (-5)4 3. 58 + 55 4. (-5)10 + (-5)³ S. 음 56 55

A: Use the below properties

Q: 4*5-2|5-5|

A: Solving:

Q: (-(-3)(2+(-3)+(2(-3))-(-2)

A:

Q: (+34/20) - (-14/20)

A: Given problem:- (+34/20) - (-14/20)

Q: The lines-32 +y= 8 and y = 1 – 2 are graphed below 5- -10 -5. 0. 5. 10 -5- -10 -3r+1=8 What is the…

A: From the given graph  Both lines( red and blue ) were intersect to each other at (-5,-7) and we know…

Q: Replace R₂ by (-5)R₁ + R₂. 1 1-3-7 58 6 2 -87 2 6 (-5)R₁ + R₂

A:

Q: M(-3,5) N(7,11)

A: Given, M(-3,5) and N(7,11)

Q: 20. Simplify.

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Q: (x²+ 1)2 86. 2x? + 1)-12 1-2

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Q: T -2 0 T 2 (5.0)

A: Given query is to find the interval where function is positive and negative.

Q: 1 = [ 2²/6 - If A 6 -2 then det (A) = and A1 1991

A:

Q: Identify the best graph to fit the inequality. ay 2 10 34 s43 2 1 ..

A: