Answer:
x=4
Step-by-step explanation:
7-2x=2(x-4)-1
7-2x=2x-8-1
7-2x=2x-9
7+9=2x+2x
16=4x
x=4
Answer:
16/55
Step-by-step explanation:
If you add all the animals together then put it in fraction form you have 16/55
Answer:
The general rule for the nth term of this sequence will be:

Step-by-step explanation:
Given the sequence
12a, 15a, 18a, 21a, 24a,...
An arithmetic sequence has a constant difference 'd' and is defined by

Here,
a₁ = 12a
computing the differences of all the adjacent terms
d = 15a-12a = 3a, d = 18a-15a=3a, d=21a-18a=3a, d=24a-21a=3a
using the nth term formula

substituting a₁ = 12a, d = 3a



Therefore, the general rule for the nth term of this sequence will be:

Answer:
pi as a value of 3.14 or 3.14159.
Step-by-step explanation:
Please mark brainliest and have a great day!
5x630=3150. 3150-2910=240. 240/3=80. There were 80 kids.