Answer:
96
Step-by-step explanation:
Answer:
option A is the correct answer
Answer:
It appears to be substitution
Step-by-step explanation:
I think you are talking about system of equations
Step-by-step explanation:
Use tan relation :
tan85.7=h/80
h=tan85.7×80
h=1063.96ft
Answer:
First number = 33, Second number = -19
Step-by-step explanation:
We can use F to represent the first number and S to represent the second number.
Our two equations then are F + S = 14 and 2F + 3S = 9
We can use substitution:
