Solve the equation x^+20x = - 84

the solutions to the equations are?

What is 1/4 of 13 miles?

A life insurance policy costs $11.61 for every $1,000 of insurance. At this rate, what is the cost of $75,000 of insurance?

A construction company plans to invest in a building project. There is a 25% chance that the company will lose $40,000, a 35% chance of a break even, and a 40% chance of a $30,000 profit.

What does it mean when a number is next to a variable?

Jada lives in a city that has an area of 344.6 square miles her friends live in a town that is 1/10 or 0.1 that size what is the area of her friend's town

Dmitry calculated that he needs 6s^2 square inches of wood for each crate he makes. Simplify the expression when s is replaced by t^4.

A person's temperature is 40° C. What would it be in Kelvin? A. - 313 K B. 313° C C. 313 K D. - 313° C

Nicole bought a piece of property for $12,000. She sold it for $15,000. What is the percent of increase? A. 20% B. 10% C. 15% D. 25%

Ann is 5 feet 3 inches tall. To find the height of a lamppost, she measured her shadow to be 8 feet 9 inches and the lamppost's shadow to be 12 feet. To the nearest inch, what is the height of the lamppost?

Subtract: (3x^2 - 8x + 3) - (-5x^2 + 4x - 5) A. 8x2 - 12x + 8 B. - 2x2 - 4x - 2 C. - 2x2 - 12x + 8 D. 8x2 - 4x - 2