3x-y=-1 and 2x+y=-14 how to solve showing work?

Which best describes an investor's primary goal?

Find the radian measure of the angle with the degree measure - 240

How could you use a number line to determine which of two numbers is greater

What is the answer to 14 = s+7 I'm checking my answer

Using complete the square to solve (x+7) (x-9) = 25 for x.

Write 100,000 as a power of 10.

An investor bought 3 shares of stock A and 2 shares of stock B for a total of $41. Stock a costs $2.00 more per share than stock B. What is the cost of a share of stock a in dollars?

There are approximately 3.33.3 million deaths per year in country a. Express this quantity as deaths per minute.

The quotient of a number dividend by 11 is 0.5

3. If Earth was 10 times farther away from the sun than it is now, which planet would it be closest to? (Assume all the planets are aligned with the sun and are on the same side of the sun.) Compare Earth's new distance to that planet.