Answer:
6
Step-by-step explanation:
Remember the Order of Operations:
Parentheses
Exponents
Multiplication/Division (whichever comes first)
Addition/Subtraction (whichever comes first)
In this case, we start by simplifying what is in the parentheses:
(16÷8)+(24÷6)
2+4
6
Answer:

Step-by-step explanation:
Tan 54 = 
Where opposite = 16, Adjacent = BC
1.376 = 
BC = 16/1.376
BC = 11.62
Answer:

graph:
find -18, and draw an arrow going right
Ok by the choices it should be the first choice(A.)
Point R is at (-40,30) 60 units away from point Q
Hope that I could help you.