baabdul481 baabdul481

13-08-2020
Mathematics

contestada

11
Solve the following equation when a =4 and b=7. 5a2_11b+9=

Can you help me with the answer if you know?

Respuesta :

mhanifa mhanifa

13-08-2020

Answer:

12

Step-by-step explanation:

a = 4 and b = 7
5a² - 11b + 9 = ?

-------------

Plugging in values of a and b and simplifying to get answer:

5a² - 11b + 9=
5*4² - 11*7 + 9=
5*16 - 77 + 9 =
80 - 77 + 9 =
3+ 9 = 12

Answer is 12

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