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Ronch [10]
3 years ago
11

Adding 6 to triple a number gives 21

Mathematics
2 answers:
ivolga24 [154]3 years ago
7 0

Step-by-step explanation:

Let the required number be x.

\therefore \: 3x + 6 = 21 \\

inna [77]3 years ago
3 0
3x+6=21 x would equal 5 because 3 x 5 = 15 and 15 + 6 = 21! answer: 5
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Which equation can be used to solve the problem? 750 is 150 percent of what? StartFraction 150 times 1 Over 750 times 1 EndFract
Bezzdna [24]

Answer:

B

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
7 x 3/4
Mkey [24]

7 3/4

Step 1: Multiply 7 and 4.

            7 x 4=28

Step 2:Add 3 to their product.

         28+3=31

Step 3:The number so obtained is the numerator and the denominator remains the same.

Answer: 31/4

I think that is what you are looking for!

Hope that helps!!!

7 0
3 years ago
Which are not lengths of a right triangle?
zubka84 [21]
It’s D Have Ah Good Day
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3 years ago
Pls help I won't be able to watch you tube this summer. Select all the common denominators for 1/4 and 7/10. Explain.
stepan [7]

The common denominators of ¹/₄ and ⁷/₁₀ are; 20 and 40

<h3>How to find the denominator?</h3>

The numerator of a fraction is the top value while the denominator of a fraction is the value at the bottom.

Now, we want to find the common denominator of ¹/₄ and ⁷/₁₀.

The common denominator can't be less than 4 or 10 and so has to be at least two terms that are divisible by 4 and 10. The next two common denominators that are greater than 10 but divisible by both 4 and 10 are 20.

Read more about denominators at; brainly.com/question/12182689

#SPJ1

5 0
2 years ago
Elaine plans on saving $2,000 a year and expects to earn an annual rate of 8.8 percent. How much will she have in her account at
yKpoI14uk [10]

Answer:

$831,532.24

Step-by-step explanation:

The amount that will be in her account at ordinary annuity is derived using the formula:

A(n) = \dfrac{P((1 + r)^{n}-1)}{r}

Where:

Yearly Deposit,P=$2000

Annual rate,r=8.8%=0.088

Number of Years,n=43 years

A(43) = \dfrac{2000((1 + 0.088)^{43}-1)}{0.088}\\\dfrac{2000[(1 .088)^{43}-1]}{0.088}\\A(43)=\$831,532.24

At the end of 43 years, she would have <u>$831,532.24</u> in her account.

3 0
3 years ago
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