Hello there! Your answer would be: the total bill was was $114.
Okay, so to solve this multiply the individual person's amount by the number of people there. Note that the equation says "Jacob and 5 friends" indicating that Jacob is one of these people, and there are 5 others, so we have 6 in total.
$19 x 6 = $114
So, the total bill was was $114. I hope this helped, and have a great rest of your day! :)
This is associative property (3, 4,) 7 4×3=12+7=19
The equations (2) and (3) you referred to are unavailable, but it is clear that you are trying to show that two set of solutions y1 and y2, to a (second-order) differential equation are solutions, and form a fundamental set. This will be explained.
Answer:
SOLUTION OF A DIFFERENTIAL EQUATION.
Two functions y1 and y2 are set to be solutions to a differential equation if they both satisfy the said differential equation.
Suppose we have a differential equation
y'' + py' + qy = r
If y1 satisfies this differential equation, then
y1'' + py1' + qy1 = r
FUNDAMENTAL SET OF DIFFERENTIAL EQUATION.
Two functions y1 and y2 are said to form a fundamental set of solutions to a second-order differential equation if they are linearly independent. The functions are linearly independent if their Wronskian is different from zero.
If W(y1, y2) ≠ 0
Then solutions y1 and y2 form a fundamental set of the given differential equation.
It is twice as the distance hope this helps!!
10 Ab:bc= 3/2
11 bd:cd= 5/3
12 Ce:ac= 7/5
13 be:df= 9/7