1.) 1/9, 2/18, 3/27
2.) 6/10, 12/20, 9/15
Finding 33.3 percent of something is the same as multiplying it by So, which is 33.3(repeating)percent of 81
Mm I think it’s the 3rd chart
Answer:
c=-25/4
Step-by-step explanation:
y=c
y=x²+5x
x²+5x=c
x²+5x-c=0
as they intersect at one point only so discriminant=0
b²-4ac=0
5²-4(1)(-c)=0
25+4c=0
4c=-25
c=-25/4