11. Solve -x < 3. Explain how to find the solution set.

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how