What is the solution of 3x + y = 9 and 3x − 5y = 15?

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9