Dear student, 7 a) Product of -12 and -4=-12×-4=48Product of -8 and 5=-8×5=-40Result=48+(-40)=48-40=8b) Monthly loss=Rs 485Total loss in the first two years=-485×24=-11,640 For remaining question kindly post in separate thread for meaningful help Regards

Answer for 7th ques

Answer for 7th ques •pnpmd q•ee •g OlnsaJ pue 10 pnp0Jdöl.0Kq pandmnw OE- pue gg JO uueJöJJ!p Jl iSJeaÅ ug ssol •smK aqÄ JO SSOI Å11-nuow seq ÅuedLLJO) Mau V •q 'g pue 8- JO mp0Jd cn peppe sy V- pue ZL- JO pnpoud Jl •e •8U!M0110J JOMSUV

Dear student,

7 . a) P r o d u c t o f - 12 a n d - 4 = - 12 \times (- 4) = 48 P r o d u c t o f - 8 a n d 5 = - 8 \times 5 = - 40 R e s u l t = 48 + (- 40) = 48 - 40 = 8 b) M o n t h l y l o s s = R s 485 T o t a l l o s s i n t h e f i r s t t w o y e a r s = (- 485) \times 24 = - 11, 640

For remaining question kindly post in separate thread for meaningful help.
Regards

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Answer for 7th ques Answer for 7th ques •pnpmd q•ee •g OlnsaJ pue 10 pnp0Jdöl.0Kq pandmnw OE- pue gg JO uueJöJJ!p Jl iSJeaÅ ug ssol •smK aqÄ JO SSOI Å11-nuow seq ÅuedLLJO) Mau V •q 'g pue 8- JO mp0Jd cn peppe sy V- pue ZL- JO pnpoud Jl •e •8U!M0110J JOMSUV

Answer for 7th ques

Answer for 7th ques •pnpmd q•ee •g OlnsaJ pue 10 pnp0Jdöl.0Kq pandmnw OE- pue gg JO uueJöJJ!p Jl iSJeaÅ ug ssol •smK aqÄ JO SSOI Å11-nuow seq ÅuedLLJO) Mau V •q 'g pue 8- JO mp0Jd cn peppe sy V- pue ZL- JO pnpoud Jl •e •8U!M0110J JOMSUV