Answer: d3< d10>
Step-by-step explanation:
-8x+9y=23 -- y=8/9x+23/9
(-4,-1), (1/2,3)
(3--1)/(1/2--4)= 4/(4 1/2)=.888888889
So answer A because if you rearrange it in y=mx+b form you see it's y=8/9x+23/9. And using the two points provided you can subtract to find the slope which comes out to be 8/9 the only two answers with that are A and B, so eliminate C and D. Then you can easily tell by looking at the graph that the y-intercept is positive, thus answer A is the only answer that works.
Answer: $2.88/16 = $0.18 per ounce. $1.77/10 = $0.177 (rounded $0.18) per ounce. The unit cost for each bag is the same.
Step-by-step explanation:
Divide the cost of each bag by their ounces for the unit cost per bag and then compare each bag to find which bag is more, less, or equal cost.
Answer:
C.) All living things need warm temperatures; it is always warm on Earth
Step-by-step explanation:
All living things do not need warmth to survive, and it is not always warm on Earth.