Which of the following statements are true? Select all that apply. <2 and <3 are pair
<1 and < 4 suplementary
m<1 + m<2+m<3 = 180
m<3+ m4= m1+m2
<1 and <4 are vertical angle

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

What are the domain and range of the function f(x)=2^x+1

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove