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hram777 [196]
3 years ago
9

Simplify by combining like terms: 18a + 2.5a

Mathematics
1 answer:
dedylja [7]3 years ago
8 0

Answer:

20.5a

Step-by-step explanation:

  1. 18a + 2.5a = 20.5a

I hope this helps!

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Ar a furniture store, a bed frame costs $440 and mattress costs $654. There are currently 7 bed frames in the store, and togethe
Gnoma [55]

Answer:

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6 0
3 years ago
Whats its the result Of 25099.506/4.45?
777dan777 [17]
\dfrac{25099.506}{4.45} \ \text{Divide} 

<span>Shift the decimal points of both 25099.506 and 4.45 to the right by 2 decimal places. 
</span>
<span>(This is needed to convert 4.45 to 445, since long division must divide by a whole number.) 
</span>
\text{Set up the long division.}&#10;

\text{Calculate 2509 divided by 445, which is 5 with a remainder of 284.}
<span>
</span>\text{ Bring down 9, so that 2849 is large enough to be divided by 445.}

\text{Calculate 2849 divided by 445, which is 6 with a remainder of 179.} &#10;

\text{Bring down 5, so that 1795 is large enough to be divided by 445.}

\text{Calculate 1795 divided by 445, which is 4 with a remainder of 15.}

\text{Bring down 06, so that 1506 is large enough to be divided by 445.&#10;}

\text{Calculate 1506 divided by 445, which is 3 with a remainder of 171.}

\text{Bring down 0, so that 1710 is large enough to be divided by 445.}

\text{Calculate 1710 divided by 445, which is 3 with a remainder of 375.}

\text{Bring down 0, so that 3750 is large enough to be divided by 445.}

\text{Calculate 3750 divided by 445, which is 8 with a remainder of 190.}

\text{Bring down 0, so that 1900 is large enough to be divided by 445.}

\text{Calculate 1900 divided by 445, which is 4 with a remainder of 120.}

\text{Bring down 0, so that 1200 is large enough to be divided by 445.}

\text{Calculate 1200 divided by 445, which is 2 with a remainder of 310.}

<span>Therefore, 25099.506 ÷ 4.45 ≈ 5640.33842</span>

8 0
3 years ago
All help is much appreciated please and thank you
Klio2033 [76]
Once again similar traingles.

With same ratioes as before.

RS/RT = RV/RU=SV/TU = 1/2

\frac{w - 41}{w}  =  \frac{1}{2}  \\ 2w - 82 = w \\ w = 81 \: units
5 0
3 years ago
Please help im really confused
Dimas [21]

Answer:

A=235 cm 2

Step-by-step explanation:

A1=L x W

A1=9 x 20          180 + 55=235

A1=180cm 2

A2= L x W

A2=11 x 5

A2=55 cm2

7 0
3 years ago
Read 2 more answers
A carpenter needs to cut four sections, each 3–feet 8–inches long, from a piece of molding. If the board is only sold by the foo
Volgvan

3 feet 8 inches converted to inches is 3x12+8=44inches

44inches times 4 pieces is 176 inches.

176 inches converted back to feet and inches is 176/12=14 feet 8 inches so he would need 15 feet of board

3 0
4 years ago
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