Write –1.5y = 4.5x – 9 in standard form.

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

Yahir designs bracelets. he uses between 9 and 15 red and yellow beads in the ratio of 2 red bead to 5 yellow beads. drag the beads into the container to meet these requirements

See attachment below and find the equivalent of tan(∠qsr)