Can you simplify all these 2(3x-9) ,5(8x-4y) -3(2x+7y+2) -2(3x+5) 9(8x+3y+4)

What is the 12th term of b(n)=-4-2(n-1)

You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?

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.