Use the trend line to predict jons math score based on his science score of 85. round to the nearest integer, if necessary. y = 0.9x + 6.8, predicting a math score

What is the probability of rolling a single die greater than 4

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

Sum of the interior angles of a pentagon