We can use completing the square.We add 16 and subtract 7 to both sides. Now we get m^2+8m+16=9. The left sides becomes (m+4)^2=9. Taking the square root of both sides and subtracting 4 we get -1 and -7.
3 pounds cost $6.75
to help you, turn it into a fraction, 2 punds ove 2.50 equals 3 pounds over X
Answer:
5
Step-by-step explanation:
Answer:
<em>Domain: [−3,∞)</em><em>,{</em><em>x|</em><em>x≥−3}</em>
<em>x≥−3}Range: [0,∞),{y|y≥0}</em>