The expression would be (12-9)x2=6 so he had 6 comic books
Answer:
x = 3.5
Step-by-step explanation:
3.5 x 3 is 10.5. Triangle two has been expanded each side by 1.5. So multiply 7 (the side with 3x on the other triangle) x 1.5 to get 10.5. To fid x divide 10.5 by 3. This gives you 3.5 as x.
Hope it helps!
Answer:
83.045( decreasing demand per unit time)
Step-by-step explanation:
let p be the price per product and q the number of units sold.
Given that p=$3.40 and q rate is 12%
-We are given that:
#We differentiate using product rule to get the rate at which demand changes over time:
Hence, demand is decreasing at a rate of 83.045 units per unit time.
For this problem you would just multiply the number of bags by the contents of each bag, so 449*50. The answer would be 22,450 cans. I hope this helps, if you need more assistance tell me, and have a nice day! :)
Answer:
Step-by-step explanation:
3a-2c+5ac=a
3a- a + 5ac= 2c
2a + 5ac = 2c
a ( 2 + 5c) = 2c
a = 2c / (2+5c)