Create a model to show 2(2x+3y)=4x+6y

Answers

Answer 1
Answer: 2•2x= 4x
2•3y=6y

4x+6y=4x+6y
-4x -4x
6y=6y
-6y -6y
0=0

Related Questions

Order the following from least to greatest: 100% 1/100 0.001% 1/10 0.001 1.1 10 and 10,000/100
What is the answer to 5x-7y=14
Simplify (3-^2)^4I need help
On a number line, between which two consecutive whole numbers would square root 27 be located A) 5 and 6B) 4 and 5 C) 6 and 7 D) 7 and 8
What percent of 80 is 20

Why are tenths, fifths, and fourths easy to convert to percent's?

Answers

because they all go into 100 easily. for example 10*10=100 5*20=100

Which number from the set {10,11,13,14} is a solution for this inequality?10x+7-7x<40
A.) 10
B.) 11
C.) 13
D.) 14

Answers

Answer:

B

Step-by-step explanation:

10x + 7 - 7x < 40

3x + 7 < 40

3x < 33

x < 11

Answer: a : )

Step-by-step explanation:

THE PICTURE (sorry bout the caps)

25 is what % of 200?

Answers

25 divided by 200 which is 0.125
hope it help you
thank you
:)
25% = 0,25
25% of 200 = 0,25*200 = 50

In a group of 120 seventh graders. 30% have completed their science project. How many students have completed their science project.

Answers

Answer: 36

Step-by-step explanation:

120 students is the same as 100%, so you would divide 120 by 100 and your quotient would be 1.2 Then you multiply 30 by 1.2, since you would multiply 100 by 1.2 to get 120. 30×1.2=36. So 36 seventh graders have completed their science project.

Your friend Sarah invests $2000 in an account when she starts college that pays 6.5% annual interest. How much will be in your friend's account after her graduation in 4 years?

Answers

assuming simple interest.


\bf ~~~~~~ \textit{Simple Interest Earned Amount} \n\n A=P(1+rt)\qquad \begin{cases} A=\textit{accumulated amount}\n P=\textit{original amount deposited}\dotfill & \$2000\n r=rate\to 6.5\%\to (6.5)/(100)\dotfill &0.065\n t=years\dotfill &4 \end{cases} \n\n\n A=2000[1+(0.065)(4)]\implies A=2000(1.26)\implies A=2520

The Diameter of a circle is 56mm. What is the area?

Answers

The answer is not Arby’s the answer is A= 2.46•10-3 m2

A≈2.46×10-3m²Istheanswer