Answer:
should be 30
Step-by-step explanation:
(-)+ makes - so 37-7
Answer:
see below
Step-by-step explanation:
From the graph the slope is -1 and the y-intercept is 9. Therefore we can use slope-intercept form (y = mx + b) which will be y = -x + 9.
Answer:
80.5
Step-by-step explanation:
Answer:
perpendicular lines
Step-by-step explanation: