Simply add the two dosages together, (0.15+0.025) and the answer is 0.175 :)
8<-5x+20 is one possible answer. it depends on how they are writing it. you need to do the distributed property.
Its -2.5875
hoped it helped
Oh this question is kinda tricky. At first glance it’s 1 : 1.5 but notice the units. The model car is 10 inches long and the actual car is 15 feet long.
I think you know where to go from there, but 15 feet * 12 inches = 180 inches.
10 : 180 simplifies to 1 : 18 inches