How many solutions are there to the system of equations 4x-5y=5 and -0.08x + 0.10y=0.10

Arectangular exercise mat has a perimeter of 36 feet the length of the mat is twich the width writeand solve an equation to determine the length in feet. of the mat then find the area in square feet of the mart

Shania's test scores in 8 subjects were 88, 91, 85, 74, 69, 72, 80, and 87. shania found the middle number of her scores. which type of measure did she find?

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?