Exercises Find the value of each variable. 1. 2. 4v 3x 12 28 x2y 4x 3. 60 4y

Q: Find the value of each variable. 10 b 30 600

A: Given: The figure of triangle as To find: The value of each variable.

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Q: 10. 117° 121 to

A: topic- geometry

Q: 2. 4x-2y = -8 %3D 4x y = 2x + 4 %3D 241 -2

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Q: Add to 2. 30 45 y X =

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Q: A study was made by a retail merchant to determine the relation between weekly advertising…

A: The independent variable is advertising costs. The dependent variable is sales. This is simple…

Q: Simplify. Express using exponents. Zw 5w O a 7w 10w 10w

A: Simplifying the above expression.

Q: The lneal ewation if Possible X1 +3 = O Sya ニ0 343 + X4 =O 3x1 t 2xd

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Q: Determine the restrictions on the variable. a – 6 a + 3

A: The denominator can never be equal to 0. Because any number divided by 0 is undefined.

Q: Let à = (0, –4, 4) and 7 = (3,4, −2). Find a × b. V Add Work Check Answer A

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Q: (s+1)* (s+2)

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Q: Evaluate the value of v-10 x V-7. A. imaginary B. -V70 C. V70 D. undefined

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Q: Subtract. Simplify the result if possible. 5a a²-5a-6 5a-6 a²-5a-6 5a a²-5a-6 a²-5a-6 11 (Simplify

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Q: 9 х 3. х 12 3x 3x 8. 5.

A: 3.     9x=x12        9xx=x212             multiply both sides by x         9×12=12x212…

Q: Refer to the diagram. a. Show that ZB = LD. b. Find the value of x. c. Find the ratio of the areas…

A: (a) From the figure, we have lines AB and DC are parallel. Now ∠B and ∠D are alternate interior…

Q: A study is made to determine the force required to pull apart pieces of glued plastic. Three types…

A: Given plastic type  humidity         30% 50% 70% 90% A 39 33.1 33.8 33 B 36.9 27.2 29.7…

Q: 52° 132°

A: Given: