Value of x will be
.
Equation given in the question → 
To find the value of 'x' in terms of a and b, we will simplify the given equation,




Therefore, Values to filled → Blank 1 = 15
Blank 2 = (a - b)
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<span>(2.2 × 1012) + (1.7 × 109) = 2411.7</span>
The correct answer for this question is this one: "B. increase your scale values"
<span>When creating a scatterplot, if the points are too close together to see the relationship, You adjust your graph by </span><em>increasing your scale values</em>
Hope this helps answer your question and have a nice day ahead.
D. works because if you work it out that means 2n=140 and then divide by 2 which means n=70 and the other number is 71