2 years ago

What is the answer to number 8.

1 answer:

4 0

Its 20. |-2|+4-(-2)×(7). This simplifies to 2+4+(2×7)

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Illusion [34]

Answer: -3

Since the both equal the same value we can combine the into -8x-2=-6x+4.

From there you can solve from whatever side you want, and the answer is -3.

5 0

2 years ago

notka56 [123]

The last one i think

5 0

2 years ago

kozerog [31]

Answer:

The exponent is negative

The exponent represents the number of places the decimal moves

The decimal moves to the right

Step-by-step explanation:

8 0

2 years ago

belka [17]

Answer:

see explanation

Step-by-step explanation:

Given

- ( $\frac{2}{5}$ )²

The negative is outside the bracket and is not squared, that is

= - $\frac{2}{5}$ × $\frac{2}{5}$

= - $\frac{2(2)}{5(5)}$ = - $\frac{4}{25}$

Given

$\frac{5^3}{3}$ = $\frac{5(5)(5)}{3}$ = $\frac{125}{3}$

4 0

2 years ago

mars1129 [50]

Wouldn't this be science because it's dealing with temperature?

3 0

2 years ago