%=percent
percent means parts out of 100
20%=20/100
'of' means multiply
20% of 100 units means
20/100 times 100 units=2000/100 units=20 units
Answer: =x2−3x−54
Step-by-step explanation:
77/20 = 3.85 <== terminating decimal
Each notch should equal -3 (the difference between -10 and -4 is 6), meaning that the blue dot should be -19