Question

Give expressions in the following cases:
(a) y is multiplied by -4 and then 9 is added to the result

(b). Find the value of :
(a) (–5) – 10 – (–23)

Answer 1

Answer:

b. (-5)-10-(-23)

-15+23

8 ans

Answer 2

Answer:

1.

$- 4y + 9$

2.

$( - 5) - 10 - ( - 23)$

$= - 5 - 10 + 23$

$= 23 - 15$

$= 8$

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