Answer:
I think The answer is ( -10, 10 )
Answer:
do i round to the nearest hundredth?if so it would be 0.11
Step-by-step explanation:
This is what I got:
60/50 = X/70
70x60/59 = X
X = 84
Answer:
(300 + 50x)/(2 + x)
Step-by-step explanation:
Let the cost of teachers' edition books be t
Let the cost of students' edition books be s
So t = 150; s = 50
Then the total cost of 2 teachers' editions and x students' editions is 2t + sx = 2 × 150 + 50x = 300 + 50x.
The total number of books is 2 + x.
So the average cost per book is (300 + 50x)/(2 + x)
Answer:
The answer can be calculated by doing the following steps;
Step-by-step explanation:
