<span>The word decreased by means subtract.
So...
Lets look at A.
A: a-b
Sound correct?
No,
Because the sentence said that "a is decreased by the number b."
Lets look at B.
B. b-a
Sound correct?
Yes,
Because a is getting decreased by b.
Your answer is, B.
Hope this helps!(:
</span>
Answer:
x = -1
Step-by-step explanation:
The easiest way is just to find the antiderivative and graph. The antiderivative is 
. Graphing this with any C shows that 
is the relative minimum.
Answer:
B. and D.
Step-by-step explanation:
The answer is:put the equation xa+yb=1 to the slope intercept form and find its slope and y-intercept.
3 + (w² + x²) = 32 is the correct answer
