Bonjour je ne comprend pas cet exercice pourriez vous m'aidez svp

Find the x-intercept and y-intercept of the line. 3x + 5y = −15

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?