Answer:
0.75
Step-by-step explanation:
The given sequence is an AP , as the difference of all the terms is same

Answer:
420
Step-by-step explanation:
Answer: Multiplying 3x and -x we obtain A= -3x^2
Answer:
7997.06 is the awnser to the question

b - 10 = 7
Take 10 to the other side.

b = 17
Multiply by 4 to isolate b

b × 4 = 17 × 4
4 and 4 cancels out
b = 68