EMERGENCY Fill in the reason that justifies the step to solve for x in the diagram.
Given: QS = 42
QR + RS = QS
2x
R
A. Division Property of Equality
B. Segment Addition Postulate
C. Simplify.

Mp model with mathematics explain how the number of text messages dario sent and the cost form an arithmetic sequence.then write an expression to find dario's text messaging bill if he sends n text messages over 250.

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept