Answer:
y=5x
Step-by-step explanation:
The table is given as:
x | y
2 | 10
4 | 20
6 | 30
8 | 40
A proportional relation satisfy the relation: 
We can substitute any x value with the corresponding y-value and solve for k.
When x=2,y=10
This implies that:

Divide both sides by 2 to get:

Hence the equation is 
U put two dots on the line to make one
Answer: 1/2+1/10=3/5
(8x4)-(7x3)= 11
Step-by-step explanation:
4/13 chance to get green and 6/13 to get red
Answer:
Step-by-step explanation:
1 4 5 9
1 (11)(14)(15)(19)
4(41)(44)(45)(49)
5(51)(54)(55)(59)
9(91)(94)(95)(99)