Answer:
3^ 4
Step-by-step explanation:
1% of the number would be 14/28 which is 0.5. therefore 100% would be 0.5 x 100 which equals 50.
Answer:
30
Step-by-step explanation:
Let's say x is the number of friends he has
4 · x = 121 - 1
4x = 120
Divide by 4 on each side
x = 30
Answer:
<u>The third table is an arithmetic sequence </u>. Its difference is -1.4.
Step-by-step explanation:
In an arithmetic sequence the difference between one term and the next is a constant
8.7 - 1.4 = 7.3
7.3 - 1.4 = 5.9
5.9 - 1.4 = 4.5
4.5 - 1.4 = 3.1