Answer:
Step-by-step explanation:
According to the given information, the team invested
, that is, $25 on key chains.
With the shipping, .
So, the invested 33$. That means they need to sell in order to have an income greater than $33 to make profits, that's the condition.
Therefore, this situation can be modeled as
In words, the sell $2 per key chain must obtaine more than $33.
Then, we solve for
So, the need to sell 17 key chains to make profits. Notice, if they sell 16 they would make $32, which is under the condition to make profits.
Answer:
x = 13
Step-by-step explanation:
Add 3 to both sides
x = 13
A: -12
B: 2
C: 12
D: -2
Answer:
A = 44 degrees
Step-by-step explanation:
84 + x + 59 + x + 51 = 180
194 + 2x = 180
194 + 2x - 194 = 180 - 194
2x = -14
2x/2 = -14/2
x = -7
-7 + 51 = 44