Alexander correctly answered 44 out of 50 questions on his geography test. what percent of the questions did he answer incorrectly? express your answer as a percent and a decimal

What is the reflection image of (5,-3) across the line y = -x?

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )