Answer: 8x+3x=12x+9
The number is -9.
Step-by-step explanation: Combine like terms.
11x=12x+9
Subtract 12x from the other side. 11x-12x= -1x
-1x+9
Divide by -1 to isolate x.
-1/-1 cancels out.
9/-1= -9
x=-9
Plug in -9 to check your answer if you want to double check.
Answer:
v/lh = w
Step-by-step explanation:
Divide Both Sides by the length and height to isolate width.
I think it is 8.83? I am not positive but it is worth a try
The 3 angles of a triangle add up to 180 degrees. If all 3 sides are different in length then the angles are also different.
Its choice 1
22 x 85 = (20+2)*85= 20*85+ 2*85 = 1700 + 170 = 1870