Answer:
when r=3 and s=5.
Step-by-step explanation:
Given : Expression when r=3 and s=5
Substituting, r=3 and s=5
Therefore, when r=3 and s=5.
y=1/2x-10
y=1/2x+b
-8=1/2(4)+b
-8=2+b
-10=b
<u>Answer:</u>
P(3 blue) = 1/5
<u>Steps:</u>
P(3 blue) = 2/3 × 3/5 × 1/2
P(3 blue) = 6/30
<em>that's 20%</em>