Can the following question be represented by 1/2x5 Diego lives 5 miles from school and Elena lives 1/2 as far as Diego how many miles does Elena live to go?

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Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}