Answer:
k= -11
Step-by-step explanation:
Let's simplify step-by-step.
7k−2(3k+1)−9
Distribute:
=7k+(−2)(3k)+(−2)(1)+−9
=7k+−6k+−2+−9
Combine Like Terms:
=7k+−6k+−2+−9
=(7k+−6k)+(−2+−9)
=k + −11
Answer:
33a3b21
———————
26
Step-by-step explanation:
Answer: A plane has two dimensions because it is a flat surface that has length and width but no depth.
I also suggest using an app called photomath. It takes you through the steps of solving the equations and gives you the answer as well.
Answer:
12cm^2
Step-by-step explanation:
1/2 x diagonal x diagonal
