Assuming we want to factor the formula to (x+3)(x+3), you want to have a +9 where there is a -4 now. So you must add 13.
1. independent, unless the coins are different
2. independent
3. independent
4. not independent
If something is independent that means it doesn't effect the the other result. for example: Question one is independent because taking one coin doesn't effect the likelyhood of selecting another coin (if they're the same type of coin)
Answer:
Each pen costs $6
Step-by-step explanation: $40 total -$10 from the book=$30 left.
$30 left divided by 5 pens = $6 each pen.
Sure what do you need help with
Answer:
A
Step-by-step explanation:
They are congruent