If this paper dosent help u solve it on Your own i can walk u through it
Answer:
C - b = 190x - 10x
Step-by-step explanation:
Mark brainliest
The lowest common denominator for 15 and 12 will get in this way
15=3*5
12 = 3*4
LCM will be 3*4*5=12*5=60
The lines are perpendicular because the slopes are negative reciprocals of eachother.