Answer:
y=3
Step-by-step explanation:
15/y=20/4
or, 15/y=5
or, 15/5= y
or, y=3
There are no choices, but anything that has those option are right.
<span>So we need to find two square numbers whos sum is equal to 130. That question has more than one answer because we can choose any two real numbers whos squared values sum is 130. For this example we have 81 + 49 = 130 and we can write them like this: 9^2 + 7^2 = 130. So the two numbers whos square values sum is 130 are 9 and 7. </span>
Answer: 5n + 13
Step-by-step explanation:
Answer:
b) in the fourth round, there was one team left in the tournament.
c) no because with only one team left, the tournament ends.
