Question

Pls answer the question pls​

Answer 1

Answer:

5a+13=23

=5a=10

a=2

10a²+5a+6

=56

Step-by-step explanation:

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Answer 2

Answer:

36

Step-by-step explanation:

First we have to find the value of a using the first equation:

5a + 13= 23

or, 5a= 23-13

or, 5a = 10

or, a= 10/5

or, a= 2

10a^2 - 5a + 6

=10(2)^2 - 5(2) + 6

=10(4) - 10 + 6

= 40-4

= 36

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