Find the value of each variable. For the circle, the dot represents the center. a= (Simplify your answer.) (Simplify your answer.) (Simplify your answer.) d=(Simplify your answer.) b= C= G 94⁰ со /do 105 990 60 20

Q: (7-S10 Y5+Vi0)

A:

Q: (7 + 3x)° 430

A:

Q: Perform the indicated operation.Simplify the result 4/ t+1 - (4t-7/ t2+7t+6 + 6/ t+6)

A: Given, 4/ t+1 - (4t-7/ t2+7t+6 + 6/ t+6) Opening the small bracket by multiplying the -1 4/t+1 - 4t…

Q: Multiply and simplify. y2−w2y3−w3•y2+yw+w2y2+2yw+w2

A:

Q: 4 -8 y

A:

Q: Simplify. 9 -10 -4 9 3v y 3w w-9v°y Use only positive exponents in your answer.

A: The expression can be simplified by using the product of powers. The formula for product of powers…

Q: -2 ±49 =

A: The given question is  on simplification

Q: Multiply. (-x+3)23= D

A: To multiply  (-x+3)²

Q: Multiply. (b - 6)(2b + 8) (b - 6)(2b + 8) = (Simplify your answer.)

A:

Q: Subtract. (4-6i)-(6-4i) Write your answer as a complex number in standard form. i

A: Given:- (4-6i)-(6-4i) To find:- standard form of given complex number  standard form of complex…