5x + 6y = 50
-x + 6y = 26

Elimination

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january.what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed.use 3.14 for π .

Quadrilateral abcd is a parallelogram with diagonals that intersect at point e. which of the following statements is true?