Answer:
In a meeting there are 2 Arequipeños, 2 Trujillanos, 3 Piuranos and 4 Limans. In how many different ways can they be placed in a row so that those of the same city are together?
Step-by-step explanation:
{(0, 4), (2, 4), (3, 7), (4, 9)} is a function.
Answer:
3/4−49/40+x/8
Step-by-step explanation:
<u>Eliminate redundant parentheses</u>
=(3/4−5/8)+(x/8−3/5)
= 3/4−5/8+x/8−3/5
<u>Subtract the numbers</u>
=3/4−5/8+x/8−3/5
=3/4−49/40+x/8
<u>ANSWER</u>
=3/4−49/40+x/8
square root of 30. Hope this helps