Answer:
x = -9/2
Step-by-step explanation:
1. Divide 9 by -1/3:
÷
=
· 
= -27
2. Divide both sides by 2:
2(x - 9) = -27

(x - 9) = 
3. Add 9 to both sides:
x = 
(or 4.5 if you need it in decimal form)
hope this helps!
Answer:
Step-by-step explanation:
the number is 1300 if we have 40% from it will give us 520
Answer:
d/dx ( 32x - 5)
Step-by-step explanation:
i think this is right please tell me if its not
Answer:
51 + 29+ 80
Step-by-step explanation:
she got this by adding 51 + 29
a right angle can have at least 2