CAN YALL HELP ME PLEASE *CRYS* Write the slope-intercept form of the equation of each line given the slope and y-intercept.
1) Slope = -2, y-intercept = 5

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units