You have a total of 21 pens and pencils on your desk. You have 3 more pens than pencils. Write a system linear equations that re
present this situation. How many of each do you have?
1 answer:
Answer:
x + y = 21x - y = 3
Step-by-step explanation:
You might be interested in
Answer:
40 cubic units
Step-by-step explanation:
The solution is the interval b is in ]11.3, infinity[
Step-by-step explanation:
so fill in 88 where the x is so
y = 0.9 (88) - 1
y = 78.2
Answer:
Step-by-step explanation:
I chose three because 3*4 is twelve and 36 divided by twelve is three
