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deff fn [24]
3 years ago
6

4(a − 2) + 6a ⋅2 +3(a +3)

Mathematics
1 answer:
geniusboy [140]3 years ago
5 0

Answer:

4a - 8 + 6a times 2 + 3a plus 3

13a - 13

Step-by-step explanation:

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Geometry...Please help as soon as possible please and Thank you!!!
Furkat [3]

Step-by-step explanation:

Givens:

∠RPQ ≅ ∠ RTS

R midpoint of QS

Statement                                        Reasoning

1. QR ≅ SR                                        Definition of midpoint

2. ∠PRQ ≅ ∠TRS                              Vertical Angles

3.  Triangle PQR ≅ Triangle TSR     AAS

5 0
3 years ago
Please explain as well!​
kirill [66]

Answer:

  • The height of the other book is <em>2 3/4</em> inches.

Step-by-step explanation:

<em>From the information,we get:</em>

Two stacks of books together are = 7 1/2 inches tall.

One stack is given,that is = 4 3/4 inches.

To Find:

  • The height of the other.

Solution:

Let us assume that the other height of the book be x.

Then the equation will be:

4\cfrac{3}{4} + x =  7\cfrac{1}{2}

  • Solve for x to get the other book's height.

Convert the mixed fractions to fractions:

\implies \:  \cfrac{19}{4 }  + x =  \cfrac{15}{2}

<em>Subtract 19/4 from both sides:</em>

\implies \: x +  \cfrac{19}{4}  -  \cfrac{19}{4}  =  \cfrac{15}{2}   - \cfrac{19}{4}

\implies \: x =  \cfrac{11}{4}  =\boxed{ 2 \cfrac{3}{4}  \rm \: inches}

<u>Hence, we can conclude that:</u>

The height of the other book is 2 3/4 inches.

5 0
2 years ago
What Times what equals -270 but when you add those two numbers together will get -3
Natasha2012 [34]
-18 and 15. Since 8-5 is 3, then -18+15= -3.
5 0
3 years ago
Select the system of equations that has no solutions.
cluponka [151]

Answer:

The green

Step-by-step explanation:

One of the lines has no solution so the system has no solution

4 0
3 years ago
Read 2 more answers
A local restaurant is offering a free meal to every 25th customer and a free hat to every 12th
faltersainse [42]

Answer:  The 300th customer receives both the free meal and the free hat.

Step-by-step explanation:

300 is the least common multiple of 12 and 25,

The 600th customer also receives both.

5 0
4 years ago
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