Answer:
-3a + 4ab
Step-by-step explanation:
-5a + 2a = -3a
-6ab + 10ab = 4ab
Answer:
B
Step-by-step explanation:
-11-34 the answer will be -45 so option B is the best posible answer.
Answer:
The parabola would stretch both vertically and horizontally by a factor of 2.
Step-by-step explanation:
I just took the quiz on Edg.
The answer is C.
You need you use Pythagoras theorem 2 times to have 2 equations with the same sides i.e. for example a2 + b2 = 81 and a2 - b2 = 9.
You can do it as you have different triangles but with the same sides.
Answer:
(7, ∞)
Step-by-step explanation:
Because x does not equal 7 as well, brackets won't be used here.
Because x can be any number greater than 7, this means the domain includes positive ∞.
