Two negative integers have a sum of -13 and a product of 42. what are the integers?

Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n

What is the measure of angle x? a.101 b.158 c.44 d.79