The bristles on a Chinese writing brush are 70% rabbit hair and 30% goat hair. What fraction of the bristles is goat hair?

The total of all cash sales and credit sales equals

Perry Deposited 8,250 into a savings account 13 years ago. The account has an interest rate of 4.7% and then balance is currently 14,988.59. how often does the interest compound? daily monthly quarterly annually

If an item that originally cost $21 is decreased to $12, what is the percentage of decrease in the item?

Steps standard form show 1 4*3-6x + 2x + 3

10 times as many as 1 hundred is blank hundreds or blank thousand?

Bonnie earned scores of 90 and 82 on her math tests. what score must she earn on her third test to keep an average of 84 or better?

How do i factorise this equation a²+7a+12

A merchant marks his wares 40% more than the real price and allows 20% discount. His profit is? a) 20% b) 18% c) 16% d) 12% e) None of these

Graph this solution x < 4

Mamie saved 161.25. This is 25% of the amount she needs to save. How much money does Mamie need to save?