Answer:
4/5 * 5/2= 20/10 = 4/2 = 2/1the answer is 2/1
Step-by-step explanation:
Keep change flip
can i have a brainliest pls?
Answer:
1.6 hours to travel 800 miles
Step-by-step explanation:
Given:
Amanda sold 13 rolls of plain wrapping paper and 12 rolls of holiday wrapping paper for a total of $208.
And,
Mofor sold 4 rolls of plain wrapping paper and 3 rolls of holiday wrapping paper for a total of $55.
Let, x be the cost of one roll of plain wrapping paper and y be the cost of one roll of holiday wrapping paper.
The equations are,
Solve the equations,
Put the value of y in equation (2),
Answer:
The cost of one roll of plain wrapping paper is x = $4.
The cost of one roll of holiday wrapping paper is y = $13.
5x-2y=-48>>>> Y=24-5/2X
2x+3y=-23>>>> Y=-8-2/3X
Hope this helps!
Answer: d) 2.5
<u>Step-by-step explanation:</u>
The mean is 16 so it has a z-score is 0
The standard deviation is 4 so:
- z-score of 1 is: 16 + 4 = 20
- z-score of 2 is: 20 + 4 = 24
- z-score of 3 is: 24 + 4 = 28
Notice that 26 is between the z-scores of 2 and 3 = 2.5
Algebraically: