what value of x will result in an expression that is the easiest to solve without the use of a calculator -1.1 (x + 0.56)

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

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

(a) solve the euler's equation x3y +xy -y 0. (b). solve the higher order equation y' +2y" 11y' 12y=0