Louise measured the perimeter of her rectangular scrapbook to be 150 cm. If the scrapbook is 44 cm wide, how long is the scrapbook? A.
75 cm
B.
62 cm
C.
29 cm
D.
31 cm

Carson has only $20 bills and $10 bill in her wallet. the total value of the bills is $50. she has 1 more $20 bill than $10 bills. how many each kind of bill does carson have? a. one $20 and two $10 bills b. two $20 bills and one $10 bill c. one $20 bills and three $10 bills d. two $20 bills and two $10 bills

Name the most appropriate metric unit for each measurement like the mass of cow

Which expression is equivalent to 2x^2+7x+4?