Answer:
y=1/2+3
Step-by-step explanation:
For the first one, 0 and 3. 0/2 is not possible so we just add 3.
Second, 1/2 is 0.5 of 1/2. Plus 3 is 3 1/2.
Third, 2/2 = 1 + 3 = 4.
And last, 3/2 = 1.5 or 1 1/2. 1 1/2 + 3 is 4 1/2
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Hope this helps!
5x + 2y = 6
3x + y = 4....multiply by -2
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5x + 2y = 6
-6x - 2y = -8 (result of multiplying by -2)
-------------add
-x = -2
x = 2
5x + 2y = 6
5(2) + 2y = 6
10 + 2y = 6
2y = 6 - 10
2y = -4
y = -4/2
y = -2 <=== here it is
Answer:
0.3%
Step-by-step explanation:
80-50=30
30÷100
=0.3%
Answer:

Step-by-step explanation:
we would like to expand the following logarithmic expression:

remember the multiplication logarithmic indentity given by:

so our given expression should be

by exponent logarithmic property we acquire:

hence, our answer is A
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