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Valentin [98]
3 years ago
5

5 - 7k = -4(k + 1) - 3​

Mathematics
2 answers:
mojhsa [17]3 years ago
7 0

Answer:

5 - 7k = -4(k + 1) - 3​

5 - 7k = -4k - 4 - 3​

7k + 4k = - 4 - 3​ -5

11k = -12

k = -12/11

~batmans wife dun dun dun...

maw [93]3 years ago
6 0
Step 1: Simplify both sides of the equation.
5
−
7
k
=
−
4
(
k
+
1
)
−
3
5
+
−
7
k
=
(
−
4
)
(
k
)
+
(
−
4
)
(
1
)
+
−
3
(Distribute)
5
+
−
7
k
=
−
4
k
+
−
4
+
−
3
−
7
k
+
5
=
(
−
4
k
)
+
(
−
4
+
−
3
)
(Combine Like Terms)
−
7
k
+
5
=
−
4
k
+
−
7
−
7
k
+
5
=
−
4
k
−
7
Step 2: Add 4k to both sides.
−
7
k
+
5
+
4
k
=
−
4
k
−
7
+
4
k
−
3
k
+
5
=
−
7
Step 3: Subtract 5 from both sides.
−
3
k
+
5
−
5
=
−
7
−
5
−
3
k
=
−
12
Step 4: Divide both sides by -3.
−
3
k
−
3
=
−
12
−
3
k
=
4
Answer:
K=4
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lutik1710 [3]

Answer:

Step-by-step explanation:

95%+15%=110% so, 110%-100% is 10% and this means that 10% of both, costs 1.20. now, 10 times 1.20 is 12 dollars and we know that the whole purchace costs 12 dollars. 15 percent of 12 dollars is 1.8 dollars or, one dollar and 80 cents

3 0
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ziro4ka [17]

Answer:

24

Step-by-step explanation:

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8 0
4 years ago
Your rent is 750/month. What should your minimum realized income be
Cerrena [4.2K]

Answer:

2500/month

Step-by-step explanation:

Usually, people should not allocate more than 30% of their earnings to pay for rent. So, you can use the rule of three to calculate the value:

30% ------ 750

100% ----- X

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8 0
3 years ago
Which shows the best estimate to use<br> to find 43 × 78?
Over [174]

Answer:

The best estimate for 43x78 is 40x80

Step-by-step explanation:

43 rounded to the nearest ten is 40.

78 rounded to the nearest ten is 80.  

The answer to 40x80 is 3200

4 0
4 years ago
What is the equation of a line with a slope of -2 and passes through the point 3,5¿
dalvyx [7]
Y - y₁ = m(x - x₁)
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3 0
4 years ago
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