Select the correct answer.

which phrase correctly describes the solution to the quadratic equation?
2x^2 + 25 = -x^2 + 10x

a.) exactly one real solution.
b.) infinitely many solutions.
c.) two complex solutions.
d.) two real solutions.

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?