What is 2/5 (\times (-10)) ?

The solution to 2/5 (\times (-10)) is 4

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2/5 (\times (-10))

\frac{2}{5} (\cdot (- 10))

4

Solution steps

\frac{2}{5} ((- 10))

Follow the PEMDAS order of operations

Multiply and divide (left to right)

Apply rule

a \cdot (- b) = - a \cdot b

\frac{2}{5} ((- 10)) = - \frac{2}{5} \cdot (- 10)

Apply rule:

- a (- b) = ab

- \frac{2}{5} (- 10) = \frac{2}{5} \cdot 10

= \frac{2}{5} \cdot 10

\frac{2}{5} \cdot 10 = 4

= 4

6 \times (3 + 4)

10 \times 6 - 5 \times 9

2^{23} + 2^{17} + 2^{11}

- 2 (8)^{2} + 4 (8) + 1

1 5^{2} - 1 3^{2}