Your answer is B. 2
This is because to rationalise the denominator, we need to multiply it by (3 - √7), so we get:
(3 + √7)(3 - √7)
3 × 3 = 9
3 × √7 = 3√7
3 × -√7 = -3√7
√7 × -√7 = -7
So all in all you get 9 - 7 which is 2.
I hope this helps!
Answer:
x+7>5 there it is pay more attention in class cause that's cake
Answer:
3000
Step-by-step explanation:
I hope this answer will help you
Answer:
because y and x are equivalent and equal 15
Step-by-step explanation:
The commutative property of addition means that when you see a problem, you change the order. The co in commutative means change order. That's what my teacher told me.
