How do you do percent proportions? i'm learning those right now, and i have no idea what to do. my teacher isn't the best at explaining things. an example of what i don't get is "4% of what number is 10? " also things such as "16 is what percent of 64? "

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11

What number line represents the solution set for the inequality -1/2 greater than or equal to 4