The middle two digits MN are referred to as the group number. The group number can be any number from 01 to 99 (it cannot be 00). The last 4 digits ABCD are the serial number. The serial number can be any from 0001 to 9999 (it cannot be 0000). Additionally, the number social security number 123-45-6789 is only used in advertisements. How many social security numbers are possible? SHOW YOUR WORK IN THE SIMPLES WAY

answer: c

step-by-step explanation: because you don't have to draw a point of intersection. couldyou give me brainliest?

u

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

25/14 or 1.

step-by-step explanation:

the dots mean that it has infinitely more numbers behind it

you estimate that the angle of elevation to the top of the 86th floor (the observatory) is 82 .the total height of the building is another 123 meters above the 86th floor.

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