Answer:
a) 8
b) 27
c) x+7
d) 5
Step-by-step explanation:
For a and b your are just adding 7
For c you are just writing the algebraic equation
For d you are just subtracting 7
Hope this helps!:)
Answer:
12. Please find attached the required plot created with MS Excel
Step-by-step explanation:
12. The points are given in their <em>x </em>and <em>y</em>-coordinates as follows;
(-2, 5), and (5, 2)
To plot the points on a graph, MS Excel plot function can be used as follows;
1) We enter the <em>x </em>and <em>y-</em>values of the first point, side by side in cells on the Excel spreadsheet
We enter the <em>x </em>and <em>y-</em>values of the second point, beneath the first point on the spreadsheet as follows;

2) The four cells are selected and from the Insert menu within the Chart group, the Scatter (x, y) chart is selected
3) The plot created with MS Excel is attached
I think the answer is -4 sorry if wrong :)
Mikhail has $3.000 of his $12.000 invested in cd's, which is 3.000/12.000 = 1/4 of his total savings portofolio. Ivan too has 1/4 of his total savings portofolio invested in cd's, which is $2.000. So Ivan's total savings portofolio is 4 x $2.000 = $8.000