The sales tax in new york city is 4%. which expression can be used to find the amount of sales tax on a $50 item? a. 4/1 ×50 b. 4/10 • 50 c. 4/100×50 d. 4/1000×50

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?

What is the ratio fraction form of 25: 9

Which method of gathering data will be most effective in learning how diet and fitness choices affect long-term healt