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Alika [10]
3 years ago
5

-4x + 3x = 2 and 2(2x + 1) = 26

Mathematics
1 answer:
tatuchka [14]3 years ago
4 0

-4x + 3x = 2

Combine like terms

-x = 2

Divide both sides by -1

Final Answer: x= -2


2(2x + 1) = 26

Distribute 2 into 2x+1

4x+2=26

Subtract 2 from both sides

4x = 24

Divide 4 on both sides

Final Answer: x= 6

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Can someone help me ?
V125BC [204]
10/3 x 5 + 10/3 x 1/4
5 0
3 years ago
Can someone help me? I know I'm doing something wrong but I'm not sure what.
Natasha2012 [34]

Answer:

Step-by-step explanation:

CI = 624 x 1.05 ^3 =722.358 for whole investment   722.36-624 =98.36 for interest only

or for interest only do 624 x .05^3 = 98.36

Standard interest is done like this

year 1 = 624 x 1.05 = 655.20

655.20-624 = 31.20

year 2 = 655.20 + 31.20 = 686.40

year 3 = 686.40 + 31.20 = 717.60

total interest = 717.60-624 = 93.60

So standard interest is the method you have done they may be asking for either compound interest which is the first one or asking for whole investment which means you need to also add 624 at end for Standard interest.

if you need CI interest do the top one.

8 0
3 years ago
What is 68 percent of 575?
Travka [436]

Answer:

391

Step-by-step explanation:

First you must make the fraction a decimal so you can use it in an equation.

To do so move the . over to the left twice.

.68

Now multiply 575 by .68

575 x .68=391

7 0
3 years ago
Read 2 more answers
What value of c makes the polynomial below a perfect square? x^2+10+c
Inessa05 [86]

Answer: Hi there

To find the last term in order to obtain the perfect square, take the middle term, divide it by 2, and take its square. 

10 ÷ 2 = 5

5^2 = 25

Thus, the equation would be x^2 + 10x + 25

The answer is 25

Maybe mark Brainliest

:D

4 0
3 years ago
Simplify -6 1/4 - (-2 1/8)
Inessa05 [86]
-33/8 or -4 1/8
Hope this helps!
3 0
4 years ago
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