Answer:
j= -0.4
Step-by-step explanation:
multiply both sides by 60
=45j(+12)=30-12
take the 12 ti the right hand side and the sign changes
= -45j=18 then divide by 45 on both sides
j= -2/5
Answer: 80 miles
Answer:42 degrees
Answer is (d) -4x = 68
Solving it we get :
-4x = 68
x = -68/4 = -17