two trains depart from a city center in opposite directions. train a heads west at 60 miles per hour, train b heads east at 75miles per hour. when will the trains be 500 miles apart

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

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]

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.