I don’t know if you have to use a variable or not…
Answer:
they show parralel line and perpendicular line
if the slopes are the same and the y-intercepts are different, the lines are parallel. If the slopes are different, the lines are not parallel. Unlike parallel lines, perpendicular lines do intersect.
the x and y intercept are different
two solutions
Answer:3 hours total
Step-by-step explanation:
15+(3*3)=21+(1*3) which equals out to 24$
Answer:
(x+8)(x+6)
Step-by-step explanation:
14=6+8
48=6*8
x^2+6x+8x+48
x(x+6)+8(x+6)
(x+8)(x+6)