Which is the final line of her partial product and the correct answer? A. 0 . 4 × 2 = 0 . 8 ; 9.6 B. 0 . 4 × 0 . 2 = 0 . 08 ; 8.
1 answer:
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Answer:
k = -6.29
Step-by-step explanation:
91 - 2 + 7k + 1 = 46
add all like terms
90 + 7k =46
subtract
90 + 7k = 46
-90 -90
------------------------
7k = -44
divide
=
(these arent fractions thats just how i divide things :))
= -6.28571428571
round to nearest hundredth
k= -6.29
goes up to 9 because 5 makes 8 go up one when rounding
sorry for asking so many questions. hope this helps