Answer:
# red marbles = 25
# blue marbles = 7
Step-by-step explanation:
r + b = 32
r = 4 + 3b
substitute '4 + 3b' for 'r' in the 1st equation
4 + 3b + b = 32
4 + 4b = 32
4b = 28
b = 7
red = 32 - 7
r = 25
Answer:
Same question Four times no answer
Part e because I did it and got it right on the test txt me if u need help
Step-by-step explanation:
x/4+3y^2
=8÷4 + 3×3^2
=2+9^2
=2+81
=83
Answer: 400 acres.
Step-by-step explanation:
We know that 598 is very close to 600, so we can round that amount up.
We also know that 67% is very close to
because 2÷3≈0.67 & 67%=0.67
So, we can estimate
of 600, which is about 400.