Answer:
23
Step-by-step explanation:
cuz it starts with 13 as a1
the answer is B
16 friends
50 = 3x + 2
3x = 48
x = 16
x = 3
3=5x-12
Rearrange the Equation.
5x - 12 = 3
Add 12 to both sides.
5x - 12 + 12 = 3 + 12
Simplify
5x = 15
Divide both sides by 5
5x/5 = 15/5
