Solve using elimination.
-3x + 2y = 7
-3x + y = 17
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pls

There a total of 82 students in the robotics club and the science club. the science club has 6 fewer students than the robotic club. how many students are in science club?

Taking algebra two apex courses and need with these questions

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.