4(2a - 3) = 2(3a + 1)
What's the answer?​

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

What is the equation of the graph below? y=sec(x)-4

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