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If (x+9)(x+a)=x^(2)+9b+6)x+45 is true fo...

If `(x+9)(x+a)=x^(2)+9b+6)x+45` is true for all values of x, what is the value of b?

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ENGLISH SAT-SAT MATH STRATEGIES-EXAMPLE
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  7. If 6((x)/(y))=4, then (1)/(3)((y)/(x))=

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  8. if 8/n=(20)/(n+9), what is the value of n/8?

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  9. if 3x-7=9, what is the value of 6x+5?

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  10. if 7-2k le 3, what si the least possible value of 2k+7?

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  11. last week, Ben, Kaltiyn, and Emily sent a total of 394 text messages f...

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  12. An exterminator needs to dilute a 25% solution of an insecticide with ...

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  13. If h/p=28 and p=3/4, what is the value of 1/3h?

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  14. (x-9)/(x+y)=(1)/(2) (x)/(y)-1=3 Bsed on the system of equations ab...

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  15. 2x^(2)+y^(2)=176 y+3x=0 If (x,y) is a solution to the system of eq...

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  16. If 2s-e=32 and 2e-d=10, what is the average of d and e?

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  17. if x-y=y+3=7, what is the value of x?

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  18. If 3u+w=7 and 3k-9u=2, what is the value of w+k?

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  19. If (p+q)^(2)=78 and (p-q)^(2)=50, what is the value of pq?

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  20. if 2x-3y=10, what is the value of (4^(x))/(8^(y))?

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