Answer:
10/27
Step-by-step explanation:
3^x = 10
We want to find 3^(x-3)
Rewriting
We know that a^(b-c) = a^b * a^ (-c)
3^x * (3^-3)
We know that 3^-3 = 1/3^3
3^x * 1/27
10 * 1/27
10/27
Answer:
84 in.
Step-by-step explanation:
6*6=36/2=18
6*11=66
18+66=84
Answer:
x=
or 15x=-13
Step-by-step explanation:
20x+17=35x+30
20x-35x=30-17
-15x=13
x=
58466
713*80 = 57040
713*2 = 1426
Answer:The answer has to be 9
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Step-by-step explanation: Because 2 plus 9 equals 11 and this is an addition problem