Answer: 10
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
5x+6y=−11
5x=2y−3
The required solution of the simultaneous equation is x = -1 and y = -1.
Given that,
To solve the given simultaneous equation,
5x+6y= −11
5x = 2y −3
Simultaneous linear equations are two- or three-variable linear equations that can be solved together to arrive at a common solution.
here,
5x = 2y −3 - - - - - (1)
5x+6y= −11
By substitution, from equation 1
2y - 3 + 6y = -11
8y = -8
y = -1
Now,
5x = -2 - 3
x = -1
Thus, The required solution of the simultaneous equation is x = -1 and y = -1.
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Answer:
y= -1, x= -1
5x+6y=-11
-(5x-2y=-3)
8y=-8
y=-8/8
y= -1
5x+6(-1)=-11
5x-6 = -11
5x=-11+6
5x=-5
x=-5/5
x=-1
Step-by-step explanation:
23.60÷8= 2.95
Each duck will be 2.95
The total distance that Zohar needs to cut with the scissors is 70cm. The rectangle problem is solved by substituting the value of x in to the equation.
To get the required distance to be cut, we need to substitute 4 into the equation as the value of x.
Hence,
= 2(5x+2) + 2(3x+1)
= 2(5(4)+2) + 2(3(4)+1)
= 2(20+2) + 2(12+1)
= 2(22) + 2(13)
= 44+26
= 70 cm
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Explanation:
Add the minutes for now
55 minutes + 10 minutes = 65 minutes = 60 minutes + 5 minutes = 1 hour, 5 minutes
The minute portions add to 1 hour, 5 minutes. The hour portions add to 3+1 = 4.
Add on the "1 hour, 5 minute" portion and we get 5 hours, 5 minutes
This is the total duration of the round trip hike. Keep in mind that this does not include any time spent with Jennifer resting at the top of the mountain. This time duration assumes that once she gets to the top, she pretty much starts the hike back down the mountain.
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Now convert 3:45 PM to military time. We add 12 hours to get 15:45
Subtract off 5 minutes to get 15:40
Then subtract off 5 hours to get 10:40, which converts back to 12-hour time notation to be 10:40 AM
Edith works 5 days a week.
Which equation would represent the total time Edith spends in the office in one week?
A.
t = (5 • 8) + 1
B.
t = 5 • (8 + 1)
C.
t = 8 + (5 • 1)
D.
t = 5 + (8 + 1)