Answer:
C
Step-by-step explanation:
sqrt(a^7) = sqrt(a^6 * a)
Answer:
B
Step-by-step explanation:
The explicit rule for a geometric sequence is
= a₁ 
where a₁ is the first term and r the common ratio
Here a₁ = 64 and r =
=
= 2 , then
= 64
→ B
Answer:
4
Step-by-step explanation:
3x+3=15
3x=15-3
3x=12
x=4
Answer:
Emma is right because Jon put ¨2.5¨ notebooks when there are really $5
Step-by-step explanation: