Answer: SOrry no espanypol
Step-by-step explanation:
A negative divided by a positive = negative
A positive divided by a negative = negative
A negative divided by a negative = positive
The answer is D
The sum of all has to equal 180 so solve: (x+10)+(3x-5)+x=180
5x+5=180
5x=175
x=35
hope this helps
Answer:
x=-10
Step-by-step explanation:
3x · 3x=9x-11x>20
-2x>20
÷-2 -2
___________-
x=-10
Hope this helps ∞
Answer:
Step-by-step explanation:
Collect like terms
-0.4 - 1 = 0.9x - 0.2x
-1.4 = 0.7x
Divide both sides by 0.7
X = - 2
