X equals 3 and y equals 5 I hope this is the right answer u need
Your choice of answer D is correct.
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When the number of days is zero, the height is 130 inches. This eliminates choices B and C. Evaluating the expression for n=13 gives
... 130 + 13×13 = 130 + 169 = 299 . . . . . corresponding to answer D.
Answer:f(x)=x2−6x−9 f ( x ) = x 2 - 6 x - 9. Replace f(x) f ( x ) with y y . y=x2−6x−9 y = x 2 - 6 x - 9. Interchange the variables. x=y2−6y−9 x = y 2 - 6 y - 9.
Step-by-step explanation:
Answer:
Step-by-step explanation:
what pic :( i would help tho
4x^2-9=4(x^2-9/4)=4(x-3/2)(x+3/2) i think that is correct answer.
