Answer:
10= 275
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11=
a 6
b 4
-------------
12= 35
Step-by-step explanation:
Answer:
3750
Step-by-step explanation:
50*70=35005
5*50=250
Answer:
x= -4
Step-by-step explanation:
2x+4=6x+20
so 2x-6x=20-4
divide both sides by -4
-4x/-4 = 16/4
=-4
407 over 5 but it also has to be simplified