Answer:
10% of 63 is 6.3 so 63+6.3=69.3
Step-by-step explanation:
Answer:
possible answers are shown in picture.
Step-by-step explanation:
The answers are...
x=7
y=2
1/3^4=1/81
The answer is 1/81.
Answer: k ≥ -1
Step-by-step explanation:
7k - 2 ≥ -9
add two to both sides
7k ≥ -7
k ≥ -1