Answer:
The first is equation the second is expression the third is expression and the fourth is equation
Step-by-step explanation:
equations have equal signs and expressions dont
About 67 pairs. one shoe is left over. walking; 26 pairs running: about 41 pairs. sorry if im wrong
Answer:
z = 1/4
Step-by-step explanation:
See attached image
Times the two to get your answer.
Answer:
my best advice: look at the y-intercepts!
Step-by-step explanation:
when the equations are set out like this, the last number (in this case "+4" and "-2"), represents where they cross the y axis. this gives you a great place to start.
if you plot (0, 4) for the first equation, you can then move right one square and down one square to get the next point in the equation.
the next one starts with (0, -2) and goes right one square and up two
