We write "3.4 cm + 4.3 cm = 7.7 cm," but the sum could be as small as cm

Zoe placed colored blocks on a scale in science class. each block weighed 0.8 ounces. the total weight of all the colored blocks was 12.8 ounces. how many blocks did zoe place on the scale? write and solve an equation to find the answer.

The graph of which equation includes the points (0, 10) and (10, 11)? y = 10x + 11 y = x + 10 y= 1/10x + 10 y = 1/10x + 11

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.