Answer:
Step-by-step explanation:
You need to use a calculator.
It is however useful to remember some values for tangents.
For example tan 45 degrees = 1.
Tan 30 = 1 /√3 and tan 60 = √3.
Answer:
x and x+19
Step-by-step explanation:
if this is not the right answer i think that you are leaving out the beginning part of the question
So since each car wash equals $7, you round 12 to 10 and $7 * 10 = $70.
Plus, 22 to 20.
So, $70 * 20 = $1400
So the answer is 1,400
Answer:
Step-by-step explanation:
Less and Greater? I don't know what the drop down menus say. Please don't report me. Can you take a pic of drop down menus for me to see?
y = x + 2
y = -3x
Do y = -3x in y = x + 2
y = x + 2
-3x = x + 2
-3x - x = 2
-4x = 2
x = -2/4
x = -1/2
Now put x = -1/2 in y = -3x
y = -3x
y = -3.(-1/2)
y = 3/2
