Match each expression to the description shown. Answers may be used more than once. 2(x + 1)
2x + 1
:: the sum of a number and two increased by one
:: the product of two and a number increased by one
:: two times the difference of a number and one
:: two times the sum of a number and one

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

The constitution gives congress the power to create federal courts lower than the supreme court higher than the supreme court equal to the supreme court, unaffected by the supreme court.

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?