Answer:
35 ways
Step-by-step explanation:
The selection process in the given question can be referred to as combination, since 4 pairs of jeans are to be selected from the 7 pairs. There is no specific pattern of selecting the 4 pairs.
Thus, the selection can be done in 7 ways.
7 =
=
=
= 7 x 5
= 35
Therefore, 4 pairs of jeans can be selected from 7 pairs in 35 ways.
Answer: C 28.47° latitude and -7.35° longitude
Step-by-step explanation:
Q4) x+4 = 15
15-4 = x
x = 11
Q5)
18 + 12 = x
x - 12 = 18
30 - 12 = 18
x = 30
I hope this helped, please give this the Brainliest answer! :3
Do you mean to the nearest ten? If so, then it would be 60. Look to the right of the number you are to round, if it's 5 or more then round up. If it's 4 or less then round down. If it's a zero, then do nothing. The numbers following the one you are rounding get changed to zero's.
Answer:
ans is here
Step-by-step explanation:
80 - 3.50x ........ (i)
70 - 3x ..............(ii)
Set them equal;
80 - 3.50x = 70 - 3x
Solve for x. 80-70 =3.50x - 3x
10=0.50x
20=x
There will be 20 days out of the 30-day period until the cards will be equal in value.