The expression 4+10h÷2 models the total cost in dollars for Elizabeth to rent a life jacket and share a kayak for h hours. What is Elizabeth's total cost if the kayak is rented for 3 hours? Enter your answer in the box.

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants. assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1