Water molecules tend to be because they are held together by bonds. Group of answer choices

cohesive; sulphur

repelant; ionic

adhesive; covalent

cohesive; hydrogen

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers