Grandpa Ernie is shrinking! Over the past 4 years, his height decreased by a total of 2.4 . It decreased by the same amount each year.

What was the change in Grandpa Ernie's height each year?

(just comment the answer please)

Which linear inequality is represented by the graph? !

Atrucker had a load of grain containing 2 tons. she unloaded 1 ton and 1,200 pounds at the warehouse. how much grain does she still have left on the truck?

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a. about 4 b. about 8 c. about 40 d. about 21