What is the simplified value of the expression below?

Negative 2.6 + 5.8

Can someone check my answer? you : )

How can constraints be used to model a real-world situation?

Question 3(multiple choice worth 1 points) use the arc length formula and the given information to find r. s = 16 cm, θ = 48°; r = ? sixty divided by pi cm thirty divided by pi cm one third cm one hundred twenty divided by pi cm