Answer: broo whats the question to get your little birthday presnet
Step-by-step explanation:
Answer:
Sum of an arithmetic sequence is given by the formula:
Sn = (a1 + an)*(n/2)
First term is 6(1) - 4 = 2
16th term is 6(16) - 4 = 92
(2+92)*(16/2) = 752
2. Use the same formula from above. (assuming the first term is when n = 1)
a1 = 2(1) - 3 = -1
a10 = 2(10) - 3 = 17
(-1+17)*(10/2) = 80
Step-by-step explanation:
Answer:
5.5193237 times 10 to the power of -10
Step-by-step explanation:
To solve you just need to divided the area by the length or width the question has provided. Please note I am in 7th grade.
Answer: the first option! this is because one of the equations, x = y-4, is telling you what x equals. so in order to solve the equation, you need to substitute that into the x in the second equation