Answer:
6
Step-by-step explanation:
Let x over 126 will equal 1/21.
Therefore,

Answer:
We use the formula:
S 10 = 8 · [(1/2)^9 - 1] / (1/2 - 1 );
Then, S 10 = 8 · ( 1/512 - 1 ) / ( 1/2 - 1 );
S 10 = 8 · ( - 511 / 512 ) / (-1 / 2 );
S 10 = ( - 511 / 64 ) · ( - 2 );
S 10 = + 511 / 32;
S 10 = 15.96;
Step-by-step explanation:
P-$15=her total bill
hope this helped
Expression (non-algebraic): 3+2
An equation: 2x +1 = 21
An inequality: 2x > 2+2