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Ede4ka [16]
2 years ago
10

Whats 0.3(x-5)=7.2 as a numerical

Mathematics
2 answers:
KengaRu [80]2 years ago
8 0

Answer:

x=29

Step-by-step explanation:

0.3(x-5)=7.2

multiply by 10

3(x-5)=72

divide by 3

x-5=\frac{72}{3} \\x-5=24\\x=24+5\\x=29

Komok [63]2 years ago
5 0
19, add the distributive property, then subtraction property and then division property of equality
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Allushta [10]

Answer:

18-x

Step-by-step explanation:

|x-18| = x-18, if x-18 > 0 <=> x > 18

|x-18| = 18-x, if x-18 < 0 <=> x < 18

4 0
3 years ago
Entre Juan, Pedro, María y Luis tienen 62 cartas. Pedro tiene un tercio de las cartas de Juan. María tiene 3 cartas menos que Ju
fenix001 [56]

Answer:

Luis has 30 cards

Step-by-step explanation:

To solve this problem, we need to setup a system of equations.

If we call the amount of cards Juan has "J", Pedro "P", Maria "M" and Luis "L", we have that:

J + P + M + L = 62

P = J/3

M = J - 3

L = 2J

Substituting P, M and L in the first equation, we have:

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13J/3 = 62 + 3

13J = 65 * 3

J = 15 cards

The amount of cards Luis has is:

L = 2J = 2 * 15 = 30 cards

8 0
3 years ago
In a bag of lollipops contains 6 strawberry, 13 apple, and 9 grape lollipops. what is the probability of randomly drawing a stra
IRISSAK [1]
The answer would be C. 3/14 :)
3 0
3 years ago
An airplane flies with an constant speed of 440 miles per hour. How far can it travel in 185 minutes? Round to the nearest tenth
Irina18 [472]
440/60=7.3
7.3*185= 1350.5
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3 years ago
Ur. What is Akiko's unit rate in miles per hour?
artcher [175]

Answer:

Step-by-step explanation:

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