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ipn [44]
3 years ago
11

Solve the equation and check your solution. (If an answer does not exist, enter DNE. If all real numbers are solutions, enter RE

ALS.)
5x − 4 = 4x + 8
Mathematics
1 answer:
r-ruslan [8.4K]3 years ago
5 0
5x-4=4x+8
-4x. -4x
X-4=8
+4. +4
X=12
5(12)-4=4(12)+8
60-4=48+8
56=56
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A lawyer drives from her​ home, located 2 miles east and 3 miles north of the town​ courthouse, to her​ office, located 5 miles
LekaFEV [45]
Let <span>the town​ courthouse be the origin of coordinate plane, the positive direction of x-axis is west and negative direction is east, the positive direction of y-axis is north and negative direction is south. Then a lawyer home has coordinates (-2,3) and lawyer office has coordinates (5, -21).
</span>
Use the distance formula d= \sqrt{(x_1-x_2)^2+(y_1-y_2)^2} to get the <span>distance between lawyer's home and office:
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</span><span /> d=\sqrt{(x_1-x_2)^2+(y_1-y_2)^2}=\sqrt{(-2-5)^2+(3-(-21))^2}=
=\sqrt{7^2+24^2}  =  \sqrt{49+576} =  \sqrt{625} =25.
Answer: 25 miles.

7 0
3 years ago
On 1, I need help, and for 2, is the answer right?
kramer

Answer:

1.A 2.yes

Step-by-step explanation:

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5 0
2 years ago
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inysia [295]
The anser is 6/8 that what i think
6 0
3 years ago
Read 2 more answers
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Liula [17]

Answer:

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Step-by-step explanation:

8 0
3 years ago
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This is a few questions that are confusing for me and I only have 22 points but if you help me and actually help instead of stea
neonofarm [45]

Answer:

n<1.3

Step-by-step explanation:

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6 0
3 years ago
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