I WILL GIVE THE BRAINIEST ANSWER!! Since 2006, the amount of money spent at restaurants in a certain country has increased at a rate of 5% each year. In 2006, about $410 billion was spent at restaurants.

If the trend continues, about how much will be spent at restaurants in 2020?
(Round to the nearest whole number as needed.)

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]