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kirill115 [55]
3 years ago
11

I’m doing my finals I need to finsih pls help

Mathematics
1 answer:
Citrus2011 [14]3 years ago
8 0
Cndndjjddhejejjeueururr
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Last year, Lisa opened an investment account with $5200 . At the end of the year, the amount in the account had increased by 22.
valentinak56 [21]
5600*.065=364                                                                                                                 5600+364=$5964 in the account at the end of the year. ☺☺☺☺<span>   
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5 0
3 years ago
Brainliest if correct
Ivan
The answer is 20x-4, hope this helps.
3 0
2 years ago
Can you help me explain
stepladder [879]

Answer:

x = 10

Step-by-step explanation:

We need to isolate X.

3x - 7 = x + 13

subtract 13

3x - 7 - 13 = x

combine like terms

3x - 20 = x

subtract 3x

- 20 = x - 3x

Combine like terms

- 20 = - 2x

Divide by -2

10 = x

3 0
3 years ago
Complete the square to solve the equation below
frutty [35]
x^2+x= \frac{7}{4}

Take one-half of the coefficient of x and square it, then add it to both sides.

x^2+x+ (\frac{1}{4}) =\frac{7}{4}+ (\frac{1}{4})

x^2+x+(\frac{1}{4})= 2

\left(x+\frac{1}{2}\right)^2=2

x+\frac{1}{2}=\pm \sqrt{2}
-----------------------------------------------------------------
x+\frac{1}{2}=- \sqrt{2}
x=-\frac{1}{2}- \sqrt{2} <=

AND

x+\frac{1}{2}= \sqrt{2}
x= \sqrt{2}-\frac{1}{2} <=
5 0
3 years ago
Please explain how to do it step by step,it is about slope
Veseljchak [2.6K]
•Slope is defined as "rise over run."
•Make sure that the line is straight. You can't find the slope of a line that isn't straight.
•Coordinates are the xand y points written as (x, y). It doesn't matter which points you pick, as long as they're different points on the same line.
•It doesn't matter which one you pick, as long as it stays the same throughout the calculation. The dominant coordinates will be x1 and y1. The other coordinates will be x2 and y2.
•Set up the equation using the y-coordinates on top and the x-coordinates on bottom.
•Subtract the two y-coordinates from one another.
•Divide the y-coordinate's result with the x-coordinate's result. Reduce the number if at all possible.
4 0
3 years ago
Read 2 more answers
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