Saki bought shoes for $40.19 and x pairs of socks for $2.06 each . which expression shows the total money spent?

Which ordered pair is a solution of the equation? y + 5 = 2(2+1) choose 1 answer ® only (5,10 ® only (-1,-5) © both (5, 10) and (-1,-5) 0 neither

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?