Two parallel lines are crossed by a transversal. What is the value of y?

y = 40
y = 80
y = 100
y = 120

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g