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kap26 [50]
3 years ago
12

2x

Mathematics
1 answer:
Dafna11 [192]3 years ago
6 0

Answer:It’s D On USATESTPREP D)Monomial

Step-by-step explanation:

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Plz help, I don't understand this.
Oksanka [162]

Answer:

see explanation

Step-by-step explanation:

consecutive even integers have a difference of 2 between them

for example 2, 4, 6 are 3 consecutive even integers

In general if we let the first integer be k then the next 2 integers are

k + 2 and k + 4

the sum of these equals 4 times the first integer, that is 4k, hence

k + k + 2 + k + 4 = 4k

3k + 6 = 4k ( subtract 3k from both sides )

6 = k

the 3 consecutive integers are

k = 6

k + 2 = 6 + 2 = 8

k + 4 = 6 + 4 = 10

that is 6, 8 and 10

note that sum = 6 + 8 + 10 = 24

and 4 × 6 = 24

confirming the sum of the 3 integers equals 4 times the first integer




7 0
3 years ago
What is the solution or solutions of 2^x=7
alina1380 [7]
The answer is x=2.80735
4 0
3 years ago
Solve -4h - 3 &gt; 4 for h.<br><br><br>will give you brainliest
Ber [7]

Answer:

h<-7/4

Step-by-step explanation:

6 0
2 years ago
If the leg of a 45-45-90 triangle is 20in long, what is the perimeter of the triangle​
Sindrei [870]

Yo sup??

Lenght of two side will be equal to 20 in as its an isoceles triangle.

The third side will be

x^2=b^2+h^2    (by pythagoreas theorem)

=9^2+9^2

x=9√2 in

Therefore the perimeter is = 9+9+9√2

=9√2(√2+1) in

Hope this helps.

8 0
3 years ago
This is Confusing me can i get help
slavikrds [6]
3 3/5 divided by 2/5 will equal 3, which is the answer 
6 0
3 years ago
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