Since both equations have y on the left-hand side, set them equal:
2x+1=-x^2+4
Add x^2 and subtract 4:
x^2+2x-3=0
Factor to get:
(x+3)(x-1)=0
Thus, x=1 or -3. Substituting in for x, y=2*1+1=3 or y=-3*2+1=-5. Therefore, our ordered pairs are (1, 3) and (-3, -5).
Look at the picture below...
Hope this helps
Answer:
36/5
Step-by-step explanation:
36/5 is the answer.
21/3 +1/2*4/10
7+1/5
36/5
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Answer:
l=w=h=15
Step-by-step explanation:
Volume of a cube= l*w*h
where l=w=h

15*15*15=3375
Hope this helps ;) ❤❤❤