Select two of the equations that can be represented by a straight line when graphed on the coordinate plane. x = -2y2 + 7

y = x(3 - x) + 1

8x - 5y = 30

y = -6(x + 10)

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Arecipe calls for 2 2/4 cups of raisins, but julie only has a 1/4 measuring cup. how many 1/4 cups is needed to measure out 2 2/4 cups of raisins?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?