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6.EE.2c
1. Evaluate the following algebraic expression when x = 3
2xexponet2 + 5x - 10

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?