<span> b
(2a + (2 • —)) - 5c = 0
</span>
Answer:
I will use x as the distance traveled in 7 hours
450/5.5 = x/7.7 - set up proportion
5.5x = 3465 - cross products
5.5x/5.5 = 3465/5.5 - divide each side by 5.5
x = 630 - answer
hope this helps.
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Answer:
Parallel lines have no solutions.
Explanation:
The slope of a parallel line is 0, so there’s no solution.
Answer: 21!!
Step-by-step explanation:
