Answer:
7.5!
Step-by-step explanation:
they all add up to 60. divide 60 by 8 and you get 7.5
The correct answer is letter C, (3,5)
When you substitute this ordered pair on the equations, you would found out that it is the correct one
Answer:
1 and -1
Step-by-step explanation:
Factoringfind a number set that equals zero and when multiplyed, becomes -1.
1 and -1 multiply to -1 and equal 0,
so x^2-1 turns into (x+1)(x-1)
solve for both x+1=0 and x-1=0
x+1=0
x=-1
x-1=0
x=1
Answer:
Where is the illustration?
Step-by-step explanation:
If x equals -13 then..
-4(-13)+5y=12
52+5y=12
5y=-40
y=-8