Which of the following are possible ways to eliminate a variable by multiplying first?
-x + 4y = 5
9x - 3y = 21
A. Multiply the first equation by 3 and the second equation by 4.
B. Multiply the first equation by 4 and the second equation by 3.
C. Multiply the first equation by 3 and the second equation by 9.
D. Multiply the first equation by 9 and the second equation by 4.
E. Multiply the second equation by 9.
F. Multiply the first equation by 9.
Answers (1)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Which of the following are possible ways to eliminate a variable by multiplying first? -x + 4y = 5 9x - 3y = 21 A. Multiply the first ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
A bookstore had 80 copies of a magazine. Yesterday, it sold 2/5 of them. Today, it sold 1/4 of what remained. How many copies does the bookstore have left?
Answers (2)
Renata moved to her new home a few years ago. Back then, the young oak tree in her back yard was
Answers (1)
A chef has 10 spice jars, but his new spice rack only holds 8 spice jars. How many ways can he arrange 8 jars on the spice rack? A. 45 B. 1,814,400 C. 80 D. 3,628,800
Answers (1)
Which ratio is not equivalent the other three 2 over 3 or 12 over 15 or 6 over 9 or 18 over27
Answers (2)
How tall is a tower of 100 pennies
Answers (1)
New Questions in Mathematics
John gray bought a basic car for $32,750.00, with options that cost $375.00. there's a 6% sales tax in his state and a combined $50.00 license and registration fee. what was johns total cost?
Answers (1)
How to convert 35/50 to %
Answers (1)
How is a neural network similar to a computer network? How are they different?
Answers (1)
Michael estimated his mass as 8 kg is his estimate reasonable
Answers (1)
Suppose the radius of a circle is 8 what is the diameter
Answers (2)