3 years ago

MATH HELP PLEASE!!!!

1 answer:

5 0

I think the answer is the last one 338, sorry if I get it wrong.Hope this helps!and how did u get 78?

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AfilCa [17]

Answer:

x=-2

Step-by-step explanation:

-2x-4=8+4x

-6x=8+4

-6x=12

divide both side by -6

x=-2

8 0

3 years ago

Sonja [21]

$7r=-\dfrac{7}{2}\\
r=-\dfrac{7}{2}\div7\\
r=-\dfrac{7}{2}\cdot\dfrac{1}{7}\\
r=-\dfrac{1}{2}$

8 0

3 years ago

Kryger [21]

The product is irrational. a rational number (5.5) times an irrational one (√5) is always irrational

7 0

4 years ago

Gre4nikov [31]

Answer:

The answer is -115

Step-by-step explanation:

8 0

3 years ago

Vinil7 [7]

Answer:

0.3

Step-by-step explanation:

because there are only one decimal place

6 0

3 years ago