Answer:
.
Step-by-step explanation:
We have been given that a store's profit P varies directly with the number of items n that they purchase from a warehouse.
We know that two proportional quantities are in form 
, where y is directly proportional to x ad k is constant of variation.
Upon substituting our given variables, we will get:
We are also told that Greg's gadgets buys 75 Wacky Widgets from Gadget Supply Warehouse. The store's profit for this purchase is -190.50. Let us find constant of proportionality.
Therefore, our required equation would be .
Answer:
3/8
Step-by-step explanation:
The expression can be rewritten as b + 1/8 + c
substitute b and c
2 + 1/8 - 7/4 = 16/8 + 1/8 - 14/8 = 3/8
Answer:
The 84th term of the arithmetic sequence -5,15,35, ... is 1675.
Step-by-step explanation:
The arithmetic sequence -5,15,35, ... increases by 20 per term. Add 20 to the prior term to find the new term. Do this 83 times from -5, and you reach 1675.
A. slope: -1/3 ; y-intercept: 1
