7 hours to,mow 14 lawns Rate= unit rate=

Oooooooonnnnnneeeeeeeemmmmmmmmiiiiilllllllliiiiieeee

Answer:

Step-by-step explanation:

Refer to the attachment below

Vineet can deduce that:
B ) there is no solution for the system of equations.

Kevin, since the problem states a number (x) minus 20, and given that 20 is mentioned later, it indicates that it is the second number involved here.

In a step graph plotted on a coordinate plane, each horizontal section is precisely 1 unit wide. The left endpoint of each segment displays a closed circle, while the right endpoint shows an open circle. The leftmost segment stretches from (-3, -5) to (-2, -5). Every subsequent segment is positioned 1 unit higher and shifted 1 unit rightward compared to the one prior. The rightmost segment extends from (4, 2) to (5, 2). The representation is a direct reflection of the floor function, which produces horizontal segments with closed circles on the left and open circles on the right.