A pupil who scored 50 in his paper 1 exam got ill and missed paper 2.

Use the line of best fit to predict what

his paper 2 mark could have been.

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

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

Pls the last one and it has to be like number 6