Given the equation 3x-4y=8, which equation below would cause an infinite solutions system

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Measures of the angle of r, 31 s (x+4) t (3x+9)