Answer:
B. 5a-9<=11
Step-by-step explanation:
Heres a tip: ALWAYS look at the sign, if there is no line under the sign then it will always always be an open circle. also look at what way the sign is pointing so if the sign is this < then the line will go to the left
Answer:
$2.19
Step-by-step explanation:
Unless you are buying more than one unit (a dozen eggs), you would be paying $2.19 for each carton. The more you buy, the more it'll cost in a static rise.
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Answer: 2(h × W) + 2(h × L) + 2(W × L)
Step-by-step explanation: The width, height, and length of a box can all be different. If they are the same, then the box will become a perfectly square box. The volume, or amount of space inside a box is h × W × L. The outside surface area of a box is 2(h × W) + 2(h × L) + 2(W × L)
If your teacher taught rise over run, then for the graphs:
y=-1/2x+1
start at y intercept of 1, then down 1, right 2 all the way, same for the other side but reversed.
y= 1/3+6
start at y intercept of 6, then up 1, right 3 all the way, same for the other side but reversed.
One solution: (-6,4)
rate = (47 2/3 km)/(4 1/3 hrs) = (143/3)/(13/3) = 143/13 = 11 km/hr