Eight years from now, Oana will be twice as old as her brother is now. Oana is now 12 years old. How old is her brother now?

Twice the sum of x and 5

Cuantas veces al día la manecilla de la hora de un reloj análogo pasa por un número múltiplo de 3.

Which of the following is the equation of a line in slope-intercept form for a line with slope = and y-intercept at (0,-4) ? O A. y = 1x+4 O B. y = - x-4 O c. x = y-4 O D. y=--x-4

Write the equation of a line with a slope of âˆ'2 and a y-intercept of 5.

Who earns more per hour, Taryn or Alastair

You roll 2 number cubes whats the probability of it being 7

What is the cube root of 27a^12

Your boss gives you $10000 and wants to know how many bananas you can afford. The only banana dealer in town sells bananas at a starting price of $1, but for each subsequent banana he adds 1% to the price of the previous banana you purchased.

David orders a total of 15 bags of wood that weigh a total of 63.75 lb. how much does one bag of wood weigh?

Sam packed 42kg of rice into one big bag and 6 small ones which are of the same size. the big bag contained 3/7 of the rice. how many kilograms of rice did each small bag contained?