Curtis types 48 words in 1 minute how many words does curtis type in 8 minutes

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Francis is getting new carpet tiles in his living room and den. his living room and den are connected. he needs to figure out how much carpet he needs and the cost involved. if each tile costs $2.00 per sq ft, how much would it cost to have new tile put in the den? a) $24 b) $36 c) $48 d) $54 plz awnser soon

Simplify the expression below -3(10x+4y)+6(6x-2y)