Which classification describes the following systems of equations? A. Inconsistent and Dependent B. Consistent and Dependent C. Consistent and Independent D. Inconsistent and Independent

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?