Subtract 3
x - 1
1
O
A.
-x + 13
(x - 1)(x + 3)
;x*-3 or 1
B.
-x + 5
;* *-3 or 1
(x - 1)(x + 3)
-
C.
7x + S
(x - 1)(x + 3)
;x*-3 or 1
-
D.
7x + 13
1)(x + 3)
;X-3 or 1
(x
-

17 1/3

step-by-step explanation:

7.25

step-by-step explanation:

we know that 7 equals to 7.0. we also know that 1/4=0.25. so we can add the two together and we get 7.25

30 feet

step-by-step explanation:

that would be 2 1/2 * 12

= 24 + 6

= 30 feet   (answer)

you estimate that the angle of elevation to the top of the 86th floor (the observatory) is 82 .the total height of the building is another 123 meters above the 86th floor.

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