The order of magnitude for the total length of 6 cars, which average 8 feet
each, is

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?

Which of the following values in the set below will make the equation 5x + 6 = 6 true? (only input the number.) {0, 1, 2, 3, 4}