One of the world’s longest dogs measured 240 centimeters. how many meters was this dog?
a.
2,400 m
c.
24 m
b.
0.24 m
d.
2.4 m

The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?