1. Which expression is equivalent to -28 x2 + 35 x?

If 25% of y is 30, what is 60% of y?

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

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