Substitute -1 for x
2(-1)+3=
-2+3=
1
answer is 1 because you subtract 3 from 2 and the answer is positive because 3 is higher than 2..if I were you I'd pick B
Answer:
Total cost is $437.92
Step-by-step explanation:
Rectangular area=125•40=5000 yd²
Two equal semicircles=one single circle
Area of circle=πr²=20²•π=400•3.14=1256 yd²
Total field area=circle+rectangle=6256yd²
Cost=area•0.07yd²=6256•0.07=437.92
Yes he has enough because 4 divided by 1/2 is 8 servings
4 are rock and 12 are pop, so 4 CD's are other
