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kondor19780726 [428]
3 years ago
15

2a+ 4b +30 16 points

Mathematics
1 answer:
oee [108]3 years ago
8 0

Answer:

2(a+2b+15)

Step-by-step explanation:

hope this helps!

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en el año 5 antes de Cristo, un chico cumplió 13 años.¿en qué año nació?, ¿en qué año nació su madre si lo tuvo con 22 años?
ki77a [65]

Answer:

El chico nació en el año 18 antes de cristo.

La madre nació en el año 40.

Step-by-step explanation:

Las respuestas son fáciles:

- Si en el año 5, el hijo tiene 13 años, hagamos que a partir del año 0 después de cristo sea positivo.

-13-(-5) = -18

- Madre:

-18-22 = -40

Entonces, su edad debería ser negativa, simplemente cambiamos el símbolo y lo pasamos a positivo.

7 0
3 years ago
SR = 3, RT = 1, ST =
White raven [17]

Answer:

since R seems to be in middle between ST

ST=3+1=4

Step-by-step explanation:

7 0
3 years ago
Who had this before if so can I get help
telo118 [61]

2*3+4=10

5+2x2=9

4-3+2=3

4*3+2=14

20-4x3+6=14

16-30/2+11=12

24/6*5=20

15/5+2=5

2+2*9-5=15

12-3+4*2=1

12/3+3*4=16

9-6/3=7

16-3*4=4

36/4/9=1

The last one is yours

6 0
2 years ago
58x176 equals what.... will make brainliest
Effectus [21]
10,208 is the correct answer
3 0
3 years ago
Read 2 more answers
Multiply out the brackets:<br>(m + 2) (m - 2)​
kramer

Answer:

(m+2)(m-2)=m^2-4

Step-by-step explanation:

(m+2)(m-2)=m(m-2)+2(m-2)

=m^2-2m+2m-4

=m^2-4

6 0
3 years ago
Read 2 more answers
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