For #7-10 solve. Give the exact answer and where appropriate, approximate your answer rounded to two decimal places. 7. log;(3x + 2) – log; (7) = 3 8. log, (x – 5) + log7(x + 3) = log,(20)

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A: Take multiply. 

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A: Given query is to simplify the expression.

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A: We can find the inverse matrix as below.

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A: Topic:- function   

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A: Given:- f(x)=-x2-4x+12 To find:- Use the factoring to graph the given quadratic functions 

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A: We will check the statement. 

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Q: + 2y + = 2 2z = 4 -x + 3y 4x - + y = 6 א |

A:

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A: This is a function problem

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A: to find out the determinant of the matrix by using the cofactor expansion method.

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A: Que :What go in the parentheses

Q: (b) В - 3

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A: Adjusted Gross Income and Taxable income is given below.

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A: The greatest common factor of two numbers is the largest number that is a factor to the two numbers.

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A: Solve the equation 3x2-12x+14=0 symbolically

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Q: 1/3÷4

A: We have to solve the division

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A: A relation is function if each input has a unique output⇒each x value gives only one y valueA={(4,3)...

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A: Let's find. 

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