What is the answer and the rem of 71 when divided by 8

Find two consexutive odd integers such that the sum of their square is 650

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

Write the function for the graph. (1.8) (0,4)