Answer:
Four times a number is equal to eight times a number minus a number.
Step-by-step explanation:
Answer:
270 if not simplified and
1/1 if simlifies
Step-by-step explanation:
Answer:
Tara is incorrect.
Step-by-step explanation:
The location of X' will be (7,1)
Answer:
85
Step-by-step explanation:
Place the 9 in for X and 9 to the second power is 81. Then add 4...85.