Y=3x+4.5 is NOT the equation the correct answer is what the person under me typed
Answer:
The result is 19
Step-by-step explanation:

Step 1: Parenthesizing (5-2)=3

Step 2: Exponentiation 

Step 3: Multiplication and division 3x4=12 and 6/3=2

Step 4: Addition and subtraction 9+12=21, and 21-2=19
21-2
19
The operations are ordered from highest to lowest in the order:
1. Parenthesizing,
2. Factorial,
3. Exponentiation,
4. Multiplication and division,
5. Addition and subtraction.
Hope this helps!
Acute angles are angles that measure below 90°, meaning below a right angle.
0.3(4x-8)-0.5(2.4x+4)
1.2x-2.4-1.2x+2
x-0.4