3 years ago

BRAINLIEST!!!

2 answers:

6 0

Solve for x by simplifying both sides of the equation, then isolating the variable.
x = -30.

Hope this helps.

katrin2010 [14]3 years ago

3 0

Hello!

You can solve this algrbraically

2/3 x = -20

Multiply both sides by 3

2x = -60

Divide both sides by 2

x = -30

The answer is B) -30

Hope this helps!

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Sarah cannot completely remember her four-digit ATM pin number. She does remember the first two digits, and she knows that each

OLga [1]

Answer:

3/16 or 0.1875

Step-by-step explanation:

Since she remembers the first two digits, she only has to guess the last two digits. If both digits are greater than 5, there are 4 possible alternatives for each digit (6, 7, 8 or 9).

In three tries, the probability that she will get it right is:

$P=\frac{3}{4*4}\\P=\frac{3}{16}=0.1875$