2x - 1 = 3x + 1
3x - 2x = -1 - 1
x = -2
y = 2(-2) - 1
y = -4 - 1
y = -5
answer
x = -2 and y = -5
Jamie has 100 dollars and wishes to purchase DVDs for 12 dollars each. She wants to know how much money she will have after buying the DVDs. Let w be the amount of money Jamie has left, and d is the amount of DVDs she buys.
the slope equation would be w=100-12d
Answer:
(5,-3)
Step-by-step explanation:
I plotted the point (7,-3) and line x = 6 on a graph. This makes the answer clear.
Answer:
P = 58 + 10.75d
144 = 58 + 10.75d
86 = 10.75d
86/10.75 = d
d = 8 gigabytes
Step-by-step explanation:
Answer:
A loss of 8,000
Step-by-step explanation:
If each tire is sold at $100 and 300 tires are sold then the amount gained is 30,000.
Cost of production for the tires is 18,000, so now we must subtract 18,000 from 30,000 to get 12,000.
Finally, we take away the fixed cost (20,000) from 12,000 to get -8,000.