Answer:

Step-by-step explanation:
Given function: 
To find
, simply input
into the function:

Answer:
x = 75°
Step-by-step explanation:
Sum of angles in a triangle: 180°
So,
50°+55°+x=180°
105°+ x = 180°
Subtract 105° from both sides
x = 75°
Answer:
40% of the graduates didn't receive flowers.
Step-by-step explanation:
20*5= 100
meaning 1/5 of 100 is 20 so 2/5 is 40 and 3/5 is 60 leaving 40
Answer:
$15.06
Step-by-step explanation:
First you add $25.00 and $10.00 Then you multiply $9.97 by two and you would get $19.94 which you would then subtract $19.94 from $35
Answer:
3
Step-by-step explanation:
Order of Operations; PEMDAS
Parentheses
Exponents
Multiplication & Division (Left to Right) (ex: 10x2÷5) You would do whatever comes left for Multiplication or Division.
Addition & Subtraction (Left to Right) (ex: 10-2+5) You would do whatever comes left for Addition & Subtraction.
3x+6 =
(9+6=15)
(6x2=12)
(12-15=<u>3</u>)