What is the value of 'b' when -6.2x + b = -3.1(2x - 3) ? you in advance!

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).

Mr. walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?