luna163
18.08.2020 •
Mathematics
A fraction becomes 7/9
if 4 is added to both numerator and the denominator, if 2 is subtracted from both numerator and the denominator it
becomes1/3
find the fraction
Solved
Show answers
More tips
- T Travel and tourism Maldives Adventures: What is the Best Season to Visit the Luxurious Beaches?...
- H Health and Medicine Kinesiology: What is it and How Does it Work?...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- H Health and Medicine How to perform artificial respiration?...
- H Health and Medicine 10 Tips for Avoiding Vitamin Deficiency...
Answers on questions: Mathematics
- M Mathematics In ΔABC, a = 1.9 inches, b = 7.1 inches and c=7.4 inches. Find the measure of ∠B to the nearest degree....
- B Biology Which of the following is the function of nucleic acids? A. Breakdown chemical compounds B. Carry heredity information C. Structural support D. Short-term energy storage...
- L Law What would do to address fare evasion if you were in charge?...
Ответ:
Step-by-step explanation:
(x+4)/(y+4)=7/9, x=(7y-8)/9
(x-2)/(y-2)=1/3, so, y+3x=4
so, 21x-36=9x, x=6/5,y=-2/5
Ответ: