What is the system of equations for 2x-y=4 ; x-y=-1

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²

Aquadrilateral has exactly 3 congruent sides davis claims that the figure must be a rectangle why is his claim incorrect.