Sorry, my answer was wrong. I can't delete it so as not confuse anybody i changed it to this.
Answer:
g = -2
Step-by-step explanation:
6=g+8
Subtract 8 from each side
6-8=g+8-8
-2 =g
The answer is 7/8. 28/4 = 7, 32/4=8.
Test Calculators and Practice
Answers archive
Word Problems
Lessons
Click here to see ALL problems on test
Question 696338: Please I need help solving an algebra: solving proportions
CHARITY Karthik spent $35 of his allowance and gave $5 to a charity. If the number of dollars he spends is proportional to the number of dollars he gives to charitt, how much of much of a $100-allowance will he give to a charity?
(Scroll Down for Answer!)
Did you know that Algebra.Com has hundreds of free volunteer tutors who help people with math homework? Anyone can ask a math question, and most questions get answers!
Check it Out!
OR get immediate PAID help on:
Type Your Question
Go!!!
Answer by stanbon(74715) About Me (Show Source):
You can put this solution on YOUR website!
Karthik spent $35 of his allowance and gave $5 to a charity. If the number of dollars he spends is proportional to the number of dollars he gives to charitt, how much of a $100-allowance will he give to a charity?
-----
x/100 = 5/35
----
Answer:
Step-by-step explanation:
integral(x/(1+x^2)^2)dx
=(1/2)integral(2x/(1+x^2)^2)dx
=(1/2)[-1/(1+x^2)] +c