Answer:
-0.2+7k
Step-by-step explanation:
Rearrange the equation so that it is 1.8-2+7k
1.8-2=-0.2
You can't add 7k because it doesn't have a common variable
0
the product is three numbers multiplied together. any number times 0 is 0, so one of the numbers has to be 0
x=4
Slove it 3x-5=x+3
3x-5=x+3
3x-x-5=3
2x-5=3
2x=3+5
2x=8
729. multiple 9 times 9 then 81 times 9 and you get D
