Answer:
66
Step-by-step explanation:
12(8)-9(8-6)-(12-9)(8)÷2=96-18-12 or 6(9)+(12-9)(8)/2=54+12
= 66 =66
Answer:
b
Step-by-step explanation:
the answer is b 137 kg .
X+(4x-20)=180
=>5x-20=180
=>5x=200
=>x=40
Divide both sides by (a-b)
c=2/(a-b)
this is the farthest you can go without assigning a, b, and/or c actual values
