Answer:
7 x > 4 x + 100
7 x - 4 x > 100
3 x > 100
x > 100 : 3
x > 33.33
Answer: they have to sell 34 pizzas to make a profit.
Step-by-step explanation:
Answer:
2/5
Step-by-step explanation:
The lines are parallel, so they have the same slope.
The red lines has a slope of 2/5
The green line has a slope of 2/5
Answer:
Step-by-step explanation:
Answer:
6 hours
Step-by-step explanation:
We can use ratios to solve
10 hours x hours
-------------- = -------------
15 logs 9 logs
Using cross products
90 = 15x
Divide by 15
90/15 = 15x/15
6 = x
6 hours
Answer:
The interest is $20 per year
Step-by-step explanation:
