Answer:
-56
Step-by-step explanation:
=(y)(y)+(y)(−7)+(8)(y)+(8)(−7)+−y2+−y
=y2+−7y+8y+−56+−y2+−y
=y2+−7y+8y+−56+−y2+−y
=(y2+−y2)+(−7y+8y+−y)+(−56)
Answer:
10 meters
Step-by-step explanation:
Perimeter= 3+3+2+2
=10
Have a nice day:)
Answer:
Step-by-step explanation:
I am assuming that the functions are:
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Hope this helps you!
Answer:
x= 20
Step-by-step explanation:
The sum of the three angles is 90 degrees
x+2x+x+10 = 90
Combine like terms
4x+10 = 90
Subtract 10
4x+10-10 = 90-10
4x= 80
Divide by 4
4x/4=80/4
x = 20
5+5 is a math question that every kid learn first they usually learn it when they are in kindergarten and it make them think they are the smartest thing in the world at least for me it the only math equation that kids really
Know the answer to
