When using substitution to solve this system of equations, what is the result of the first step?

Matilda and kathryn went on different road trips over spring break.the equation below represents the number of miles matilda drove in x hours.y = 60xthe table below shows the number of miles kathryn drove in x hours.time(in hours)distance(in miles)114228342456who drove at a greater speed? a. matilda drove at a greater speed.b. matilda and kathryn drove at the same speed.c. kathryn drove at a greater speed.d.there is not enough information to determine their speeds

Every rhombus is a square. true false

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6