Angie has 2 twin brothers, John and James. John says to her, "I am 3 times your age, Angie, plus 1 year.", and James says to her, "I am 4 times your age minus 3 years." Using x to represent her age, how old is Angie? Show your work.

Using Stellarium (or a comparable sky mapping resource), what is the phase of the Moon on October 5th, 2018, at 1:30:00 as seen from Arlington and, using the Illumination-Position map, how many degrees through its orbit is the Moon, in degrees?

Which of the following is not a savanna? a. Cerrado b. Pampas c. Llanos d. Serengeti

Where is this type of boundary found in California?.

What ways of life did Pacific indigenous peoples practice

What directly converts chemical energy in to electrical energy? 1) solar powered calcutor 3) battery powered flashight

When the native cultures of people on the indian subcontinent merged with what it formed hinduism

If the river is left alone, how might the river appear 50 years from now?

Explain five strategies needed by learners to acquire knowledge and skills to make informed decisions and take appropriate actions for availability of clean water

How are conifer trees and deciduous trees different

Why might Azerbaijan be able to promote a tourist industry