Answer:
131
Step-by-step explanation:
(-)86+45
86 + 45 = 131
Answer:
-2 is Greater than -4
Step-by-step explanation:
-4 is more Negative, therefore it’s considered as Less than -2.
If u Consider the Number Line,
negative numbers(Left), 0, Positive Numbers(right)
The number on the right side is more greater than on the Left
-2 is greater because it’s nearer positive values
Therefore -2 is Greater than -4
Answer:
-150
Step-by-step explanation:
Multiply & Divide left to right

Once again Multiply & Divide

Add & Subtract
Final Answer: 
Answer:
X+y=30
X=30-y
Z=yx
Z=y(30-y)
D/dy
z=30–2y
At max 30–2y=0
2y=30 Y=15
Therefore x=15
Step-by-step explanation:
Answer:
Step-by-step explanation:
You have the domain. It is given as -1≤x≤1
Now all you have to do is figure out the range which is the y value. At first glance I think it might be 3, but that does not look very logical. I'll post this much of it now and be back in under an hour with a more complete answer.
Of course! How silly of me. There is a minimum of y = 1 in the range which comes from x = 0
I've included a graph so you can see how this all works.
So the range = 1 ≤ y ≤ 3