Which expression represents f (x) - g (x) ?

f (x) = 2x2 - 3x + 4

g (x) = x2 - 4x - 5

A. x2 - 7x - 1

B. x2 - 7x + 9

C. x2 + x - 1

D. x2 + x + 9

22/27+5/18+-7/10 add and simplify

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Solve the system of equations. -8x - 7y + 2z = 7 x - 4y + 3z = - 9 8x + 2y - 5z = 10

What is the solution of the equation? 4.7x 3.8 = 13.2 a. 3.7 b. 3 c. 2 d. 3.6?

15 : 3 = 5. Explain why it is true that 1.5 : 0.3 and 0.15 : 0.03 have the same quotient.

Describe la situasion de esta expresión - 3+4

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What is 4=-6w+8 (w+2) ?