Answer:
you minus them
Step-by-step explanation:
2.48 can be rounded pretty much any number between 2.45 to 2.5
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Answer:
30
Step-by-step explanation:
x = 7
( x - 4 )^2 + 3x
= ( 7 - 4 )^2 + 3 ( 7 )
= 3^2 + 21
= 9 + 21
= 30
Y=-x^2 is just y=x^2 reflected over the x-axis. In other words, the parabola is upside-down.
