Answer: Q#1:0.26
Step-by-step explanation: just round it up
The first one is the second one. t(n)=20n+480
Question 4: is the first one t(n)=8n+15
6^9 x 6^-7 = 6^2
x= -7
Hope this helps :)
Answer:
468
Step-by-step explanation:
Answer:
13x^2-4
Step-by-step explanation:
(5x^2-3)+(8x^2-1)=
5x^2+8x^2-3-1=
13x^2-4
