Answer:
A) 1/12 lb.
.. (1 2/3)/20 = 1/20 + (2/3)*(1/20)
.. = 1/20 + 1/30
.. = 3/60 + 2/60
.. = 5/60 = 1/12
4 and -7
Step-by-step explanation:
a coefficient is a number that is being multiplied with a variable (ex:5a) in this case the coefficients are 4 and -7
the bottom square: -6,-5
the top square: -2,1
oof
-24 2/7
-180 4/7 -166 2/7
-180 -166 = -24
4/7-2/7 = 2/7