Answer: x=14
Step-by-step explanation:
The angles in a triangle are equal to 180 so
6x + 3 + 5x + x + 9 = 180
12x + 12 = 180
-12 -12
12x = 168
x = 14
(3+5.50)5
8.50*5=42.5
Derek spends $42.50 each school week.
Add the zeros on to 7.5 to which you would move the decimal and it should be like this 750.0 or 750
Answer:
b. 7/18.
Step-by-step explanation:
That would be 1/2 - 1/9
= 9/18 - 2/18
= 7/18.