Answer:
k=1/3; k=-2/5
Step-by-step explanation:

Answer:
D
Step-by-step explanation:
Hi there, 2.5 to the third power=2.5*2.5*2.5=15.625, Therefore, the answer is D. 15.625
The equation is 10 + 2x= 56; 56 - 10= 46; 46 ÷ 2= 23,
The answer is 23 people.
Hope this helps :)