Solutions of systems of equations: y = - 4x + 6
3x + 4y = -2
Is (2, 2) a solution of the system? yes or no?

Spider crabs live in the shallow regions of the ocean floor. algae tend to grow on the surface of spider crabs. the algae provide the crabs protection from predators by camouflaging them. the spider crabs give the algae shelter. what does this description suggest? 1. the algae are parasites of the spider crabs. 2. the algae and the spider crabs have a mutualistic relationship. 3. the spider crabs are commensals, and the algae are parasites. 4. the spider crabs benefit from the algae living on them. 5. the spider crabs are parasites of the algae.

Darwin studied two different types of tortoises on the galapagos islands. sort the characteristics based on which tortoise they describe.

If you are in grade when should you start studying for exams