The box plots show the distributions of the numbers of words per line in an essay printed in two different fonts

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)

Luisa sells stuffed animals. she sells her stuffed elephant for $34.90, and the sales tax is 6% of the sale price. about how much is the sales tax on the elephant?

At the beginning of the year, adrian's savings account balance was \$28$28. each week, he deposits another \$15$15 into that account, and he doesn't spend any of his savings. is his savings account balance proportional to the number of weeks since the start of the year?