Answer:
b=8+a
Step-by-step explanation:
10+8=18
13+8=21
16+8=24
19+8=27
That ladder is 14 Feet long because u add 8 and 3 then u get ur answer. Hope that helps.
Answer: x = 7y.
Step-by-step explanation: There is direct variation between the number of toddlers and the number of teachers. We know this because when one increases, the other would as well. We can write the equation of direct variation as x = 7y.
I do believe that it would cost $22.
If two packets cost 2.75, then all you have to do is multiply that by eight.
Answer:
Step-by-step explanation:
(-1/9) /(1/3) = (1/3)/(-1) = -1/3....the common ratio of geometric sequence
the recursive rule is :
the nth term is : An =A1 × r^(n-1)
r : the common ratio
A1 ; the first term
r = -1/3 and A1 = 3
An =3 ×(-1/3)^(n-1)