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PSYCHO15rus [73]
3 years ago
12

Simplify the expression (4x − 3)(x + 5).

Mathematics
1 answer:
Alexxx [7]3 years ago
8 0

Answer:

5x + 2

Step-by-step explanation:

(4x - 3)(x + 5)

Start by combining like terms.

4x + x = 5x   -3 + 5 = 2

5x + 2

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Elena's aunt bought her a $150 savings bond when she was born. When Elena is 20 years old, the bond will have earned 105% in int
const2013 [10]

The worth of the bond is $307.50.

<h3>What is the worth of the bond?</h3>

The worth of the bond is the sum of the bond when it was bought and the interest earned on the bond.

Worth of the bond = interest rate + value when the bond was bought

Interest = 105% x $150

1.05 x $150 = $157.70

Worth of the bond = $157.70 + $150 = $307.50

To learn more about interest, please check: brainly.com/question/26164549

7 0
2 years ago
Read 2 more answers
Quickly solve (x+7)2=121, for x. Graph the solution on a number line.
asambeis [7]

Answer:

The value of the x is 53.5 or x=53.5

Step-by-step explanation:

Given data in the question:-      

(x+7)2=121

We have to find the value of x.

Solution:-        

(x+7)2=121\\=>2x+14=121\\=>2x=121-14\\=>2x=107\\=>x=107/2\\=>x=53.5\\

Hence the answer is 53.5

3 0
3 years ago
X = 1, 2, 3 , 4 ,5
Vera_Pavlovna [14]
X goes by 1s

And y goes by 3s
3 0
3 years ago
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Simplify 4 to the 7th over 5 squared all raised to the 3rd power.
Radda [10]
First write out your original equation.
{(\frac{ {4}^{7} }{ {5}^{2} } ) }^{3}
Then use the law of exponents(power of a power) to simplify.
\frac{ {4}^{21} }{ {5}^{6} }
(Multiply the numerator and denominator exponents by the outside power.)

The answer is 4 to the 21st over 5 to the 6th.
6 0
3 years ago
Choose the graph that represents the point on a coordinate plane.
katen-ka-za [31]

Where are the graphs?

the graph that will represent the points, is the one with the points on it 8 for x value and 6 for y value

6 0
2 years ago
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