Only two questions 13 points! evaluate the following expression when x = 4 and y = 5: fraction with x squared plus y cubed in the numerator and 2 plus x in the denominator. 3.8 14.83 19.58 23.5 what is the value of fraction 1 over 2x3 + 3.4y when x = 2 and y = 5? 18 20 21 37

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

Write and solve a real word problem that involves determining distance on a coordinate plane

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