Which expression uses the commutative property to make it easier to evaluate-12-13- ? . 1113 OA-12-13 OB. 13 (-12) O c. 12-13 OD.--13-12 .

Q: -p 5a If det p 9 = - 17 then det -9 56 5c

A:

Q: 9

A: As we know that (-1)^2 = 1 (ab)^2= a^2b^2

Q: 1. Evaluate each expression below, a. -9 +3 = c. -10+(-5)= e. - -12 +(-4) g.-20+ (-5)- 1-18 (-9)

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Q: Consider this expression. |m2 – 7| + n2 - When m = -2 and n = 5, the value of the expression is T.

A: Given ,the expression , m2-7+n2when m = -2 and n = 5

Q: 88 is the term of 1, 4,7, .

A: We are given a sequence :1, 4, 7........ Which is an Arithmetic Progression because the different…

Q: Which expression demonstrates the rule used to simplify the expression shown? 74 10 O a 7-10 O al0 7…

A: Explanation of the answer is as follows

Q: For each expression, write an equivalent expression that uses only addition. a. 20 - 9+8-7 b. 4x -…

A: Please note that according to guidelines only first Q is solved.

Q: Evaluate the following expression. 4²-2(-13)(1) 2

A:

Q: Use the union rule to answer the question. If n(A) 11, n(B) = 14, and n(ANB) = 7, what is n(AUB)?…

A: The union rule in probability is used to calculate the total number of outcomes in two events, A and…

Q: 2 81s² Simplify 36s O a. 3s O b. 9s² 2,50 12s $# 0 9s 4,50 12, S= 0 Clear my choice Od 27s

A: Given  81s²/36s ,s≠0 9s×9s/(9×4)s ,s≠0 9s/4,s≠0

Q: Which of the following is equivalent to the expression a. b. c. h³ d. hs h³

A:

Q: A.Determine whether the following are even or odd: a. 16 +12 b. 14 +5 c. 13 + 15 B.Now use your…

A: (A)  a=16+12

Q: Which expression is meaningless? a. axbxc d. (a - b).c b. (axb).c e. a. (bx c) C. (a × b).c

A: Solve the following

Q: Which diagram represents the expression |-5|? 5 units 6 5 -4 -3 -210 1 2 3 4 5 6 10 units HII 6 -5…

A:

Q: If ả = (–4, −8) and ☎ = (–2, −6), find |2.5ả – 36|. O 20 O 2√5 O-6 O 4√2

A:

Q: Evaluate the following: r (4)r 1- rę)

A: Note: According to Bartleby guidelines expert solve only one question and rest can be reposted.

Q: 2а 23. a (а) а — 3 (b) а — -3 (с) а — 9

A: Given, The expression 2a-3a

Q: Simpify the follow ing utionaul expressions 0 2y2-54-3. 34--54-12 2) x² ーー B

A:

Q: Fill in the blank with the appropriate word, phrase, or symbol. In the expression 5/7, the 7 is…

A: