Answer:
12 pound
Step-by-step explanation:
Let 
be the weight of the package.
For Lone Star Shipping, the cost will be:
For Discount Shipping Company, the cost will be:
We hence equate these two expressions equal to each other, since the cost should be same.
It’s 21.9 hope this helps
Answer:
-1/2
Step-by-step explanation:
We can find the slope using the slope formula
m = ( y2-y1)/(x2-x1)
= ( -6 - -5)/( -1 - -3)
= ( -6+5)/( -1+3)
=-1/ 2
Answer:
correct
Step-by-step explanation:
my brain be smart
Answer:
54 students
Step-by-step explanation:
42 / 7 = 6
9 x 6 = 54
42 : 54 = 7 : 9
