L'an dernier, Mariana a déboursé 314 $ pour 10 calculatrices scientifiques et 8 trousses de géométrie. Cette année, son fournisseur a augmenté le prix des calculatrices de 10 %
et celui de la trousse de géométrie de 5 %. Mariana a déboursé 306,30 $, mais elle a
obtenu une calculatrice et une trousse de géométrie de moins que l'an dernier.
Détermine le prix d'une calculatrice et le prix d'une trousse de géométrie cette année.

Hii1977 cleaner shrimp are a species of shrimp that clean parasites from other organisms. fish allow the shrimp to eat the parasites in their mouth. the shrimp get a source of nutrition. the relationship between the shrimp and the fish is this association indicates that for the smaill aneser arecommensal,mutualistic,or parasitic for the begger one the anser are the shrimp and fish benefit each other , the shrimp harm the fish, or the fish do not benetit from the shrimp

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m

Which two fractions are equivalent to 24/84? 6/42 and 2/7 6/21 and 2/6 12/42 and 3/7 12/42 and 2/7