The answer should be 6! all you have to do is plug the numbers into the equation!
it would be like this:
-1^2+3^2+(-1)-3
doing all of that would equal 6!
Solve for x over the real numbers:
x^2 = 49
Take the square root of both sides:
Answer: x = 7 or x = -7
Answer:
A
Step-by-step explanation:
the answer is A, have a great day.
Answer:
48 days
Step-by-step explanation:
In terms of rooms per day, the rates add up as ...
(1/J +1/B) +(1/W +1/N) -(1/J +1/W) = 1/12 +1/16 -1/8
1/B +1/N = (4+3-6)/48 = 1/48
Bob and Nick working together can paint 1/48 of the room each day. It will take 48 days for Bob and Nick to paint the room.
I just plugged both equations into my calculator and found where they intersect. But you can do the same on paper by manually finding that intersection in the graph which should be (2,4)