Answer:
The last choice is the correct answer.
Step-by-step explanation:
I graphed the last equation on the graph below.
A book sold 35,100 copies in its first month of release. Suppose this represents 8.8% of the number of copies sold to date. How
1 answer:
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Answer:
x = , y = 6
Step-by-step explanation:
5x + y = 7 → (1)
20x + 2 = y → (2)
Substitute y = 20x + 2 into (1)
5x + 20x + 2 = 7
25x + 2 = 7 ( subtract 2 from both sides )
25x = 5 ( divide both sides by 25 )
x = =
Substitute this value into (2) and evaluate
20( ) + 2 = y
4 + 2 = y , so
y = 6