Answer:
y and x are variables, the 5 in 5y is a coefficient so is the 4 in 4x, the 3 is called a constant
Step-by-step explanation:
Answer:
D) 35, 38, 41, 44, 47, 50,...
Step-by-step explanation:
The general term of an arithmetic sequence is
, where n ∈N and n ≥ 1.
When n=1,

When n=2,

When n=3,

When n=4,

When n=5,

When n=6,

Hence the sequence is 35, 38, 41, 44, 47, 50,...
The correct answer is D
I believe -3(2n)2 is equal to -6n(2)
Two correct answers:
9 + x
x + 9
Or you can say
x - -9
or
9 - -x