the barry family invited 100 relatives to their christmas party. 90 guests had italian heritage, 80 had german heritage and 75 had swiss heritage. what is the minimum number of people who claimed ancestry from all three heritages?

Which thoery says that human behavior is purposeful? drive & need theories goal theory performance goal theory no theory; it's inherent

Vera is on her school's track and field team. in a practice long-jump competition against her teammates, she gets 5 points for landing over the farther line. she gets a total of 7 jumps and lands x times over the farther line and the rest of the times over the closer line. which of the following functions represents vera's total score? a. f(x)=10x b. f(x)=5x+35 c. f(x)=10x+5 d. f(x)=70-5x

Ricks boss often appriciates him for his work.how is rocks boss affecting his proformence