The mean length of 9 childrens' big finger is 6.1cm. The mean length of 7 adults' big finger is 8.1cm. What is the mean length (rounded to 2 DP) of these 16 people's big finger?

Given f(x)=2x^2-8x+6 and g(x)=3x-1 find f(x) +g(x) a. 2x^2+5x+5 b.2x^2-11x+7 c. 2x^2-5x+5 d.2x^2-5x-5

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell