Answer:
Roman
Step-by-step explanation:
An easy way to solve this is looking at whether the line has a positive or negative slope. We read graphs from left to right so <u>if the line is increasing from left to right, it has a positive slope while a line decreasing from left to right has a negative slope</u>. Since the line shown is decreasing from left to right, it will have a negative slope and Roman is the only one out of the two that shows a negative slope. To check to see if he's correct, we can check the y-intercept. The y-intercept of the line is 8 and Roman also has 8 written in the expression. Hence, meaning Roman is correct.
Best of Luck!
Answer:
Answer:
d--22→ 28
d→ 50
Step-by-step explanation:
Let d dollars be the initial amount in your bank account.
We have been given that you spent $22, so the amount left after spending $22 will be: .
We are also told that after spending $22, you have at least $28. This means that the amount left after spending $22 will be greater than or equal to $28.
We can represent this information in an equation as:
Therefore, the inequality represents the initial amount of money you had.
Now let us solve for d by adding 22 to both sides of our inequality.
Therefore, initially you had at least $50.
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Step-by-step explanation:
brain less
Answer:
Mary Ann does have enough sugar
Step-by-step explanation:
3/5 is greater than 3/7 which means that she does have enough sugar. This is because the denominator 5 is smaller than the denominator 7, and since they have the same numerator, the fraction with the smaller denominator is greater.
The given ratio of the sides of the triangles is 4:10:7. Let the sides be 4x, 10x and 7x .
And given perimeter is 252 meters .
Perimeter is the sum of all sides. So we get
![4x+10x+7x=252 \\ 21x = 252](https://tex.z-dn.net/?f=%204x%2B10x%2B7x%3D252%20%5C%5C%2021x%20%3D%20252%20)
Dividing both sides by 21
![x = 12](https://tex.z-dn.net/?f=%20x%20%3D%2012%20)
So the sides are
![4*12=48 meters \\ 10*12=120 meters \\ 7*12= 84 meters](https://tex.z-dn.net/?f=%204%2A12%3D48%20meters%20%5C%5C%2010%2A12%3D120%20meters%20%5C%5C%207%2A12%3D%2084%20meters%20)