Answer:
3/8
Step-by-step explanation:
vecause there are 8 in total and 3 of them are blue.
hope this helps
Answer:
4 and 15
Step-by-step explanation:
Let the two numbers be a and b.
The sum of the two is 19. Therefore:

One number (let's use a) is 7 <em>more</em> than twice the other. Thus:

Solve for the system of equations. Substitute the second equation into the first:

Subtract 7 from both sides:

Combine like terms:

Divide by 3:

So, b is 4.
And since they add up to 19, this means that a is:

So our numbers are 4 and 15
And we are done :)
Answer:
y = 5
slope = 0
Step-by-step explanation:
Answer:
False, they take form of a U shape