The answer is A 5^11 I hope that's right
Answer:
6k +19
Step-by-step explanation:
7k-k+19
Combine like terms
7k-k = 6k
The expression becomes 6k +19
The answer is 3 because the length of the box is 10, the width is 5, and the height is 3.
Supplementary angles
x+20+5x+10=180
6x+30=180
6x=150
x=25