7 kg 3 hg
5 kg 7hg
+ 8 kg 5hg

Estimate the product. round the first factor to the nearest whole number, round the second factor to the nearest ten, and then multiply. 3 8/9 × 96

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?