If x= -3 and y=-4,
then xy – 2x=

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

What is sin 7x/4 ? i need on this urgent trig

The measure of an angle is 117°. what is the measure of a supplementary angle?