15 Answer: S₁ = 1 S₂ = 4 S₃ = 13 S₄ = 40 Sum = NO
<u>Step-by-step explanation:</u>
1 + 3 + 9 + 27 + ... 
16 Answer:
<u>Step-by-step explanation:</u>


Answer:
sqrt5/5
Step-by-step explanation:
Answer:

Step-by-step explanation:

Hope this helps ;) ❤❤❤
Answer:
the two numbers are 151 and 66
Step-by-step explanation:
x+y =217
x-y = 85
add the two equations
x+y =217
x-y = 85
-------------
2x = 302
divide by 2
2x/2 = 302/2
x = 151
now find y
x+y =217
151+y =217
subtract 151 from each side
y = 217-151
y =66
Answer:$0.60
Step-by-step explanation:
Divide younr cost by the amount of soda.