55/20=2 as qutiont and 15 as remainder
2X84=168
15X5=75
answer=243
Answer:
10
Step-by-step explanation:
Just multiply the 5 to the 10 and -8
50-40
10
Answer:
should be 110...
Step-by-step explanation:
80 plus 30
a the side lengths must be = but only opposite angles must be = it COULD be a square but is could be many other things.
Answer:
Completing the square we have

Step-by-step explanation:

we have to divide the coefficient of x by half, and then raise it to the square, that number is added and subtracted at the same time



later we can write

we know
![\sqrt[2]{a^{2}} =abs(a)](https://tex.z-dn.net/?f=%5Csqrt%5B2%5D%7Ba%5E%7B2%7D%7D%20%3Dabs%28a%29)
so we have
abs(x+8)=
we have
x+8=
x+8=
finally we have

