If i is a normal variable: then it is -30i^2 - i*j + 20j^2
If i is the constant i, then it is 20j^2 -i*j + 30
Answer:
Two real number solutions
Step-by-step explanation:
The question is asking "based on the graph, how many times does y=0?"
Then just count how many timesthe graph is on the x-axis.
Answer:
y= -5
Step-by-step explanation:
Answer:

Step-by-step explanation:


Answer:
You need 10 of those numbers to be whole numbers, decimals, or fractions (THESE ARE RATIONAL)
You need the other 10 of those numbers to radicals, or numbers similar to pi (THESE ARE IRRATIONAL)
Step-by-step explanation: