Answer:
x = 12
Step-by-step explanation:
Subtract 3 from both sides
p.s. it would be 18 if it was x-3 = 15
Answer:
r = - 
Step-by-step explanation:
The n th term of a GP is
= a₁ 
where a₁ is the first term and r the common ratio
Here a₁ = 18 and a₆ = -
, then
18
= -
( divide both sides by 18 )
= -
( take the fifth root of both sides )
r =
= - 
Answer:

Step-by-step explanation:


Answer:
2083
Step-by-step explanation:
Every yard is 3 feet so divide 6243 ft by 3 to get your answer

Hope I helped! :)
Answer:
y=63x+65
Step-by-step explanation: