Paruraut974
Paruraut974 Paruraut974
  • 16-08-2021
  • Mathematics
contestada

ans all these questions please​

ans all these questions please class=

Respuesta :

FancyBun
FancyBun FancyBun
  • 16-08-2021
Answer:

Explanation:

a). 7(2x - 3)
= 7(2(4) - 3)
= 7(8 - 3)
= 35

b). (x + y)^2 - 3x
= (4 + 3)^2 - 3(4)
= 49 - 12
= 37

a). 2x x y
= 2(26) x 3b^2
= 52 x 3b^2
= 156b^2

b). mn/k
= 5a^5b x 4ab^3/10a^4b^3
= 20a^6b^3/10a^4b^3
= 2a^2
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jeremiah693
jeremiah693 jeremiah693
  • 16-08-2021

Answer:

the answer is in picture

Ver imagen jeremiah693
Answer Link

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