What kind of subject do you tutor in ? c:
Answer: blue= 93.625
Step-by-step explanation:
Let the red ball be y
Four times of red is 4y
And blue is seven times of red which means 7(4y)
4y+7(4y)=107
Open the bracket
4y+28y=107
32y=107
y=107/32
Make y the subject of formula
y=3.34
Therefore,blue is
7(4(3.34))
Blue= 93.625
Point? I'm pretty sure or the origin point
Can you please insert a diagram next time or a picture since We don't know any other information. It's completely impossible to answer this without more information.
Answer:
x= -4 y=5
Step-by-step explanation: