Layla is working two summer jobs, making $10 per hour babysitting and making $20 per hour lifeguarding. In a
given week, she can work at most 14 total hours and
must earn a minimum of $200. Also, she must work at
most 4 hours babysitting and no more than 11 hours
lifeguarding. Let x represent the number of hours
babysitting and y represent the number of hours
lifeguarding.
Two of the inequalities are graphed on the left, but two
are missing! What are the two inequalities she's
missing?

If anyone has done the algebra 2 chaos theory portfolio would you be wiling to me? i kind of know what i'm doing i just don't know if i'm doing it right.

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)