#1: b. 100 square root is 10. 10 x 10 = 100. 100 = rational number, Others include a series of numbers that cannot be written down.
#2 -7.8 With the line on top. THe line on the 8 means that it continues for ever.
Only other one is d.
The answer to this math problem is 110 km/h
What do you mean? Proportional is when the data is going up by the same amount every time.
Answer : 
Explanation:
shifting 1 to Right hand side becomes -1
shifting 6 on right hand side will divide -1 becomes -1/6
Quadratic equation is the equation having degree 2 and inequality which is not equal to right hand side
If you subtract the amount that Jack spent on the book ($8.72) from the amount of money that Jack originally had ($20.08) then you get $11.36 left over.
