1x9+8=g what is g pls help

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41