A square has a side length that is represented by the expression 2x2 + 5x - 7. Which expression represents the perimeter of the square?
O A. 2x² + 5x - 7
O
B. 4x2 + 10x - 14
O
C. 8x2 + 20x - 28
D. 4x4 + 20x3 - 3x2 + 49

Question 1(multiple choice worth 1 points)(07.06 mc)a group of students must collect at least $150 to organize a science fair. they have already collected $30. which graph best represents all remaining amounts of money, in dollars, that thestudents should still collect to organize the science fair? -210 -180 -150 - 120 -90-60 -300306090 120 150 180 210-210 -180 -150 - 120 -90 -60 -30 0 30 60 90 120 150 180 210-210 -180-150 - 120 -90-60-300 30 60 90 120 150 180 210-210 -180 -150 - 120.90 -60 -30 0 30 60 90 120 150 180 210

Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g

Polygon mnopq is dilated by a scale factor of 0.8 with the origin as the center of dilation, resulting in the image m′n′o′p′q′. the coordinates of point m are (2, 4), and the coordinates of point n are (3, 5). the slope of is .