Answer:

Step-by-step explanation:
Simple interest (I) = $160
Principal amount (P) = $2000
Time period (t) = 8 months
Let R denotes rate of interest.
Relation between simple interest, principal amount, time and rate of interest is given by 

Answer:
x=3
Step-by-step explanation:
4x+1 = 5x-2
Bringing all like terms together,
5x-4x = 2+1
x = 3
Answer:

Step-by-step explanation:
(This exercise is presented in Spanish and for that reason explanation will be held in such language)
El lado restante se determina por la Ley del Coseno:



Finalmente, el angulo C se halla por medio de la misma ley:




It's 6x-18
Hope this helps
Answer:
D is the correct answer
Step-by-step explanation:
I just took the test