Each notch should equal -3 (the difference between -10 and -4 is 6), meaning that the blue dot should be -19
17/2 = 8.5 hours per week
8.5 x 5 = 42.5 hours in 5 weeks
If I understand your question correctly then it's simple all you have to do is use the numbers in the place of the b and c so the question would be what is 8-7 which equals 1
Answer:
97
Step-by-step explanation:
bc