So assuming that the total =27
r+b=27
r=-5+3b
r=3b-5
subsitute 3b-5 for r in first equation
3b-5+b=27
4b-5=27
add 5
4b=32
divide by 4
b=8
subsitute
b+r=27
8+r=27
subtracct 8
r=19
red=19
blue=8
Answer:
The option on the top right.
Step-by-step explanation:
Because this is to be done asap, I will not take time to explain.

We can take out x as a factor

What is 7-1=?
6 !
So then that means

So your final answer is
Answer:
It cannot be modeled with a rectangle.
Step-by-step explanation:
The given expression 2x^2 + 3x +3 cannot be factored.
That means that it cannot be modeled with a rectangle.
So your answer is, It cannot be modeled with a rectangle.
Answer:
A 31.5
Step-by-step explanation:
15x2=30 and A is the only one close to 30