Answer:
A
Step-by-step explanation:
If you sub in all the values, you get [1+5][2(-1)-1]. Now combine like terms. 1+5 is 6 and 2*-1-1=-3. 6*-3=-18 so the answer is A.
Answer:
I think it's 12×54 but im probs wrong
Answer:
-7
Step-by-step explanation:
Answer:

Step-by-step explanation:
Let
x-----> the number of shirts
we know that
The equation of the cost is equal to

The equation of the sell is equal to

The equation of the profit is equal to

substitute the values
