Question

-2×3 - 15× +9 plz hep me someone ​

Answer 1

Answer:

-141

Step-by-step explanation:

-2×3-15×9

-6- 135

-141

Answer 2

Answer:

+

15

3

1 Simplify \frac{3}{15}

15

3

to \frac{1}{5}

5

1

.

\frac{2}{9}+\frac{1}{5}

9

2

+

5

1

2 Find the Least Common Denominator (LCD) of \frac{2}{9},\frac{1}{5}

9

2

,

5

1

. In other words, find the Least Common Multiple (LCM) of 9,59,5.

LCD = 4545

3 Make the denominators the same as the LCD.

\frac{2\times 5}{9\times 5}+\frac{1\times 9}{5\times 9}

9×5

2×5

+

5×9

1×9

4 Simplify. Denominators are now the same.

\frac{10}{45}+\frac{9}{45}

45

10

+

45

9

5 Join the denominators.

\frac{10+9}{45}

45

10+9

6 Simplify.

\frac{19}{45}

45

19

Done

Step-by-step explanation:

18