Answer:
i think its D but im not entirely sure, im sincerly sry if im wrong
Step-by-step explanation:
Answer:
.
Step-by-step explanation:
Using first order linear differential equation:


finding integrating factor:
I.F = 
I.F =
now,



hence the solution is

so john is x and if Maya has the same as john but -3 then
x+x-3
but sam is still missing and she has half of Maya which is 0.5x - 1.5
so the equation is
x+x-3+0.5x-1.5=68
and then you add 3 and 1.5 to 68 which is
2.5x=72.5
and you divide by 2.5 which is 29
John has 29 points
Answer:
$5.79 +
$0.95
Estamate
$5.80 +
$1.00
= $6.80
We only round one digit.
Step-by-step explanation: