Answer:
thanks for the points this'll help me on my math test!
Step-by-step explanation:
A1=6*1-12=-6 arithmetic sequence
a14=6*14-12=72
sum =n(a(1)+a(n))/2
sum =14*(-6+72)/2=462
Answer: 6 lbs of beans
Step-by-step explanation:
.74 x 6 = 4.44
4.99 + 4.44 = 9.43
Answer:
Cost = y/x
Step-by-step explanation:
The cost of a 4 pack of apple juice is $ 2.24.
We need to write an equation that relates the cost in dollars, y, to the number of apple juice cartons, x.
As 4 packs = $2.24
1 pack = 0.56
So, the equation can be :
Cost = y/x