The answer is 14. This is because 63=3+x+3x-4. Then You just subtract it and then you get 64=4x. Then you just divide it and then you get x=16.
The answer is 2.5 just set it up and cross multiply then divide
Answer:
144x^2−y^2−169 because ther are no like terms
Step-by-step explanation:
Answer:
-5, -8, -11
Step-by-step explanation:
Common difference:

Step-by-step explanation:
-2(-3+2)2
(-2×-3)+(-2×2)2
(6-4)2
2(6-4)
(2×6)+(2×-4)
12-8=4