Problema matemático:
los padres de paul ( 14 años ), la alba ( 10 años ) i la joana (8 años) tienen un problema:
les quieren dar 120 euros de paga semanal pero no saben como hacer el repartimiento entre los tres hermanos. que cantidad le tocará a cada uno si deciden hacerlo de manera directamente proporcional a las edades de los hermanos?
y inversamente proporcional?

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

What is the equation of a line that passes through points (0, 4) and (-4,-8)?

Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d