(5x^2 - 7)(5x^2 + 7)
(5x^2)^2 - 7^2
25x^4 - 49
Answer:
25x^4 - 49
Hope this helps.
Answer:
y=990
Step-by-step explanation:
1) Find the unit rate: 270 divided by 3= 90
2) Do 90 times 11 and it= 990
The answer is: 15 (B)
Range is the difference (-) between the least and greatest number
19 marbles - 4 marbles = 15 marbles (range)
The model that is equivalent is a
The correct answer is:
(x,y) - (x + 4, y - 3)
I hope this has helped you.
Any doubts or questions, please ask in comments and I’ll happily assist you.