Answer:
4a^2-6b^2+12
Step-by-step explanation:
(a^2 - 2b^2 + 3) - (4b^2 - 5) + (3a^2 + 4)
distribute the negative sign to each term in the 2nd expression
a^2-2b^2+3-4b^2+5+3a^2+4
combine like terms
4a^2-6b^2+12
Answer:
√32 or partially rooted 4√2
Step-by-step explanation:
defined as..
√((x2-x1)²+(y2-y1)²)= distance between 2 points
√((5-1)²+(7-3)²)= √32
Answer:
66.66
Step-by-step explanation:
So for this one all you really have to do is turn 2/3 into a precent which is pretty easy.
This fist step to this would just be dividing 2 and 3
2/3=0.66666666666666666666 (and on and on and on)
Now just move the decimal 2 times to the right
66.6666666666666666666666
And of course round it, and in this case to the hundreth place
66.66
Answer:
Hello, Your answer will be 45
Step-by-step explanation:
5+8=5*+%=45 <em>Hope This Helps!</em>
She could try to reduce variable costs