Answer:
y= -3/5x -2.2
Step-by-step explanation:
you can graph it or solve it mathematically
You would write the following proportion: 4/12= 180/x
When you solve the proportion the answer is 540, which means that 12 game packet costs $540.
It is about 41.4% according to my TI-83/84 calculator.
3 : 5.....thats ur ratio...added = 8...so basically, Lisa wrapped 3 out of 8 (or 3/8) and Helen wrapped 5 out of 8 (or 5/8)
3/8(184) = 552/8 = 69 : Lisa wrapped 69
5/8(184) = 920/8 = 115 : Helen wrapped 115
Answer:
15%
Step-by-step explanation:
Find the percent of profit by dividing 45 by 300:
45/300
= 0.15
So, the percent profit was 15%