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irga5000 [103]
2 years ago
11

Four more than 3 times a number is 31. Find that number

Mathematics
2 answers:
SpyIntel [72]2 years ago
7 0

Answer:9

Step-by-step explanation: 31-4=27

27÷3=9

nikitadnepr [17]2 years ago
5 0

Answer:

Step-by-step explanation:

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<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B5%7D%7B8%7D%20%20%5Ctimes%204" id="TexFormula1" title=" \frac{5}{8} \times 4" al
Vsevolod [243]

Answer:

The result is

\frac{5}{2}

Or

2.5

Step-by-step explanation:

We want to simplify

\frac{5}{8}  \times 4

We know that 4 goes into 8 twice.

This implies that:

\frac{5}{8}  \times 4 =  \frac{5}{2}

We can convert the result into decimals as follows:

\frac{5}{2}  =  \frac{25}{10}  = 2.5

6 0
2 years ago
Step-by-step explanation will be very helpful:<br> -4x ≥ 21
olchik [2.2K]

Answer:

x≤ -21/4

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
PLease help me!! Each question is worth 25 points please dont get it wrong please!!
MAXImum [283]

Answer:

1. A (85)(0.08)=6.90 then (85)(0.18)=15.30 then 85 + 6.90 + 15.30 =107.10

2. 82.68

Solving;

She was charged $65 before tax. She had to pay a 6% tax (65)(0.06)=3.90 then 65+3.90=68.90

After this she added 20% of the amount after tax rather 20% of 68.90

68.90(0.20)=13.78 then 68.90+13.78=82.68

7 0
3 years ago
Can somebody help me immediately ! I will really appreciate it !
Sloan [31]

9514 1404 393

Answer:

  A. 3 packs

  B. $78.84

Step-by-step explanation:

A. Two bottles for each of 26 guests is a total of 2×26 = 52 bottles.

That many bottles will be found in 52/18 = 2 16/18 packs of bottles. Since Eliana cannot purchase partial packs, she will need to buy 3 packs of bottles.

__

B. Each pack costs $26.28, so the cost of 3 packs is 3×$26.28 = $78.84. Eliana will spend $78.84 on water for her guests.

7 0
2 years ago
Adam drew two same size rectangles and divided them into the same number of equal parts. He shaded 1 3rd of one rectangle and 1
Brut [27]

Answer:

  12

Step-by-step explanation:

The least common multiple (LCM) of 3 and 4 is 12. Adam would have to divide each rectangle into a minimum of 12 parts.

_____

His shading would be 4 parts (4/12 = 1/3) of one of them and 3 parts (3/12 = 1/4) of the other.

__

3 and 4 have no common factors, so their LCM is their product. 3×4 = 12.

3 0
3 years ago
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