WILL GIVE BRAINLIEST Which infinite geometric series diverges?

S= 4.2 + 3.57 + 3.0345 + …

S= 262 + 301.3 + 346.5 + …

S= 100 + 50 + 25 + …

S= 6651 + 729 + 81 + …

Question 7 of 47 1 point what is the equation of a line with a slope of 1/2 that passes through the point, (-2,5)? o a. 1/2x+3 o b. y=1/2x+5 o c. y=x+5 o d. y=1/2x+6

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?