Answer:
0
Step-by-step explanation:
x+12 = 9+2x +3
x = 12-12
x = 0
Answer:
98 was the change in elevation
Step-by-step explanation:
X2, or 2X or X times 2, or X•2.
Answer:
Yes it is true
Step-by-step explanation:
15/10 equals 1.5

Then we will multiply both sides of the equation by 2 π :
x + π ( 1 - x ) = 0
x + π - π x = 0
x ( 1 - π ) = - π / · ( - 1 )
x ( π - 1 ) = π
x = π / ( π - 1 )