Answer:
0
Step-by-step explanation:
f(6)= -6×2+2×6
f(6)= -12+12 = 0
Answer:
2n+7
Step-by-step explanation:
The answer would be 18*18*18=5832
Good luck ^-^
Answer:
x=3
Step-by-step explanation:
minus 3x on both sides
after you've subtracted 3x from both sides you then need to minus 12 from both sides
Last step is going to be dividing by 2 and you should get the answer of 3
Multiply equation II by 2 and then add up the equations.
