Answer:
84.5
Step-by-step explanation:
(9.9 × 10) ÷ 2= 49.5 (7×10)÷2 = 35
35+49.5 = 84.5
Y=5x+3
Let x=0.
5(0)+3=3
Hence this linear function has initial value of three at x=0.
Answer:
134217728
Step-by-step explanation:
The geometric sequence formula is:

We know that
and
, we also want to find the 25th term, substitute n = 25:

Therefore, the 25th term of sequence is 134217728