What is the value of the first digit in this number? 56

What is the y-coordinate of the solution of the system of equations? [tex]y = 2x + 14 \\ - 4x - y = 4[/tex]y=

Select true or false to tell whether the following conditional p q is true or false. use the truth table if needed. if a week has seven days, then a year has twenty months.

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.