Help fast please??? Write and inequality and solve

heston earns twice as much per week as his sister Naomi. If she makes $30 per week more than her older brother Jake and the sum of their salaries is at most $330, what range can their salaries take each week

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.

Describe a situation that you could represent with the inequality x< 17