Jasmine bought 7 yards of fabric that total cost was $45.43 what was the average cost per yard of the fabric she bought.

What is the range for 31,39,29,34,37,24,36,33,34,28

Write the equation in logarithmic form 8^x=64

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