Click and drag like terms onto each other to simplify fully
-2x+1+7x-3y

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.

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.