The ratio of beakers to test tubes in ms. beals science room is 2: 5 if she has 35 total pieces how many beakers does she have and how many test tubes does she have?

Ican figure out 20 shares multiply by $117.98 =2359.6920 shares multiply by $124.32=2486.40then take 40 shares multiply by $128.48=5139.20after that i'm lost any be greatly appreciated.

Empty box + box + empty box fill in the box is equal to 30 how

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)