Answer:
5.567764363 or rounded off to two decimal places 5.57
Step-by-step explanation:
Calculator
Y = x + 5
y = -5x -1
so than you make y = y so x + 5 = -5x -1 result 6x = -6 so x = -6/6 so x = -1
and than you check it
y = - 1 +5 = 4
and
y = - 5 *(-1) -1 = 5 -1 = 4
so this mean that - 1 is the solution of the system sure
One inch. There are 2.54 cm in an inch.
It is C i believe you plug in the answers to get it