Lacy is 4 years younger than Madison. The sum
of their ages is 20. Let m represent Madison's
age. Which of the following equations can be
used to find Madison's age?

What is the first quartile of this data set? 10, 11, 12, 15, 17, 19, 22, 24, 29, 33, 38 a. 12 b. 19 c. 29 d. 10

I'll give brainliest if you answer right : )

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items