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True [87]
3 years ago
15

What is the value of this expression when 5a=20?

Mathematics
2 answers:
Arturiano [62]3 years ago
6 0
Answer for the value is 4
natita [175]3 years ago
3 0
A=4 

Just divide 5 on both sides :-)
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Deffense [45]
Q1. The answer is To solve, you must divide both sides by 6

The equation is:   6d = 12
<span>Multiplication is the inverse operation: TRUE -         6d = 12      d = 12/6
Checking the solution involves multiplication: TRUE -    6 * 2 = 12
The equation represents the number that gives twelve when multiplied by 6: TRUE     d is </span>the number that gives twelve when multiplied by 6<span>
To solve, you must divide both sides by 6: false


Q2. The answer is 18
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x - the number of students

The students were divided equally among 3 chaperones: 3 chaperones per x
Each chaperone supervised 6 students: 1 chaperone per 6 students
 
3 : x = 1 : 6
x = 3 * 6 : 1
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Q3. The answer is </span><span>t is greater than or equal to five.
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It will take Harlon at least five years to complete his college degree. The key word is at least. This means that it can include number 5 as well. He may need 5 years, 6 years, 7 years,... Hence, t is greater than or equal to five.


Q4. The answer is <span>1.2
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<span>p over zero point three + 2 = 6
p/0.3 + 2 = 6

multiply both sides by 0.03
p + 2 * 0.3 = 6 * 0.3
p + 0.6 = 1.8
p = 1.8 - 0.6
p = 1.2


Q5. The answer is 2.

</span><span>16w = 32

Divide both sides by 16
16w/16 = 32/16
w = 2</span>
8 0
3 years ago
What is the vertex of the parabola? y+1=−14(x−2)2 Enter your answer in the boxes.
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Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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2 years ago
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3. Rachel has saved $485. She is starting a part-time job that pays her $300 a week, and she plans to save all of the money she
Degger [83]

Answer:

i believe its C

Step-by-step explanation:


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