Evaluate the expression, given x = -2, y = 3, and a = -4. 2a + 3y - 5x

Q: If 23 + 33 = d and -i + 53 = 6b, express i and y in terms of å and b.

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Q: Evaluate if x = 2 and y = -3. 2x2-2xy + 10y²

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Q: evaluate each expression for c=2 and d=5 i will use / and a dividing sign 4c - 2d / c c4  - 2 x d

A: Step 1    Given : C=2     and d = 5 .                Find   : a) 4c-2dc…

Q: Which expressions are equivalent to  -8z + (-5.5) + 2.5z + 3y - 3.5

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Q: Find A. 2 3 (24)-1 -4 2 A =

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Q: 5x + 4y 5x + 4y = (Simplify ya

A: We have to solve

Q: Find A. -1 1 (4A)-1 = -4 2 A =

A: Solve the following

Q: Wht is 10-73

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Q: 15+c=-12

A:

Q: -3 = -8x - 9 +5x

A: To solve the following equation for 'x'. -3=-8x-9+5x

Q: x2 dr. Væ + 2 1. Evaluate -1

A: Integrate by parts.

Q: Evaluate the expression and y = 1 and 2 = - 4x² + 4xzy if x = 2 3

A: To evaluate the expression -4x2+4xz-y if x=2 and y=1 and z=-3.

Q: Which expression is equivalent to -16 - 9? A-16+9 OB. 16+(-9), C. 16+9 D. -16+ (-9)

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Q: If t=-3, then 3r +5t+6 equals -36

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Q: 5× + 7 for = 2

A: Given problem is: 5× + 7 for = 2

Q: Jenna drew this math diagram to justify her belief that÷=; Explain what Jenna did wrong. (The answer…

A: Given: 47=49

Q: Evaluate b-4ac for a = -1,b = -7, and c = 6

A:

Q: Solve! Ay-5 -4 =-1

A: We need to solve the following equation 2y-53 -4 = -1

Q: Let A = 41 -33 Find -3A. -3A =

A: See this solution in below.

Q: (-12)(+3) O 36 О -36 O 4 O -4

A: Topic- multiplication

Q: If = 27- 67 + 2k and y = i+3 - k, determine + 25.

A: Topic = Vector