The answer is: " 9.5 * 10⁵ " .
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4.2 * 10⁵ + 5.3 * 10⁵ = (4.2 + 5.3) * 10⁵ = 9.5 * 10⁵ .
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First u get a fraction strip or make one then go to the denominator u count by how many the nomerator is then go to the other fraction and the same thing which ever is more is the greatest hope this helped.
Answer
x=1/7y+1/7
Step-by-step explanation:
y=7x−1
Step 1: Flip the equation.
7x−1=y
Step 2: Add 1 to both sides.
7x−1+1=y+1
7x=y+1
Step 3: Divide both sides by 7.
7x
7
=
y+1
7
x=
1
7
y+
1
7
Answer:
x=
1
7
y+
1
7
