Answer:
$12
Step-by-step explanation:
assuming that the cost of delivery is constant irrespective of the number ordered
Let the cost of sandwich be x
First office
$33=4x+c where c is the cost of delivery
Second office
$61=8x+c
These two are simultaneous equation. Subtracting the equation of first office from the second office we obtain
4x=28
Therefore, x=28/4=7
The cost of delivery is 33-(4*7)=33-28=5
Therefore, one sandwich plus delivery costs 7+5=$12
He won about 25% because 6/12 would be 1/2 and 3 is 1/2 of 6 or a 1/4 so 25%
B yes both triangles have an obtuse angle
Answer:
The first option
Step-by-step explanation:
5*2=10
5*3=15
5*4=20
so it should start with [10 15 20]
Given the start point of (0,1) and (1,5), the average slope is (5-1)/(1-0) = 4. So the finding that g'(x) for the interval is <=3 cannot be true. It might be for a small segment but not the entire interval.