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prisoha [69]
2 years ago
6

Help!?!?!?!??!!!!!!!!!!!!!!

Mathematics
2 answers:
Fynjy0 [20]2 years ago
8 0

Answer:

Step-by-step explanation:

Answer d) looks good

Firlakuza [10]2 years ago
6 0

D. \frac{21 \: b}{10}  - 48 ✅

Step-by-step explanation:

- 6( \frac{1}{4}  b+ 10) + 4( \frac{9}{10}b  + 3) \\  =  \frac{ - 6 \: b}{4}  - 60 +  \frac{36 \: b}{10}  + 12 \\  =  \frac{ - 3 \: b}{2}  +  \frac{18 \: b}{5}  - 60 + 12 \\  =   \frac{ - 3 \: b \times 5}{2 \times 5}  +  \frac{18 \: b \times 2}{5 \times 2}  - 48 \\  =  \frac{ - 15 \: b + 36 \: b}{10}  - 48 \\  =  \frac{21 \: b}{10}  - 48

\circ \: \: { \underline{ \boxed{ \sf{ \color{green}{Happy\:learning.}}}}}∘

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