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Charra [1.4K]
3 years ago
11

I NEED HELP ASAP

Mathematics
1 answer:
fredd [130]3 years ago
5 0
A.4x=16+5
4x=21
x=21/4
x=5.25
b.I am not sure about the question too much as solution for the question above
35+3x-11=2335+3x-11
have no solution but,
for 2335+3x-11=23
3x=23+11-2335
=-2301
x =-2301/3
=-767.00
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721 lbs per week into kg per second SHOW WORK PLEASE:)
Step2247 [10]
Hi! =)

So,<em> 1 </em>lbs per week are equal to<em> 7.4999e-7</em> kilograms per second. We can use this to convert lbs per week to kg per second.

<em>721 * 7.4999e-7 = 0.000540741!</em> =)
4 0
3 years ago
Use the formula d=rt to find the distance a long distance runner can run at a rate of 9 1/2 miles per hour for time of 1 3/4 hou
eduard

d=rt

r = 9  1/2  as an improper fraction   (2*9 +1)/2 = 19/2

t = 1 3/4  as an improper fraction (4*1+3)/4 =7/4

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6 0
3 years ago
Read 2 more answers
Diameter of the circle whose radius is given <br>a) 3.5cm<br>​
sdas [7]
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3 years ago
Solve the system.<br> 3x + 4y = 7<br> 2x-y=1<br> What does x and y equal
emmainna [20.7K]

Answer:

x=1 y=1

Step-by-step explanation:

Let's use the elimination method.
3x+4y=7
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(add both equations together)
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wolverine [178]
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4 0
3 years ago
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