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: $44.99
Step-by-step explanation:
Let P = equal prices games
The equation would be
249.99+2p=339.97
Subtract 249.99 from each side
2p=339.97
Divide by two and you got the answer.
Answer:
y = -1/3x - 1
Step-by-step explanation:
Let's solve for y.
Step 1: Add -x to both sides.
x+3y+−x=−3+−x
3y=−x−3
Step 2: Divide both sides by 3.
y=-1/3x-1
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Answer:
Very likely
Step-by-step explanation:
(1/2)x2=1