Answer: The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try!
Step-by-step explanation:
Answer:
Step-by-step explanation:
1-4
1
n=30/1
so it would be (t,n) instead of (x,y) respectively
so the first would be (1,30)
2. n=30/2
second would be (2,15)
3. n=30/3
third would be (3,10)
4.
n=30/4
fourth would be (4,7.5)
Answer:
11
Step-by-step explanation:
9+9+11+15 = 44
44/4 = 11!
<h2>Answer: Step-by-step explanation: 40 multiply by 8=320 divided by 100=3.</h2>
Answer:
-5/3
Step-by-step explanation:
