Theta=45 degrees to write 2x^2+2xy+5y^2+6x-4y=40 in the x'y'-plane. Then identify the conic.

What should be done to solve the equation? x+14=21 add 14 to both sides of the equation. subtract 14 from the left side of the equation. add 14 to the left side and subtract 14 from the right side of the equation. subtract 14 from both sides of the equation.

How much orange juice do you need to make 2 servings of lemony orange slush?

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