spicytaco spicytaco

24-03-2015
Mathematics

contestada

help
What is the solution to the equation?

5(8 + 7) = 5 • x + 5 • 7

A.
x = 1

B.
x = 5

C.
x = 7

D.
x = 8

Respuesta :

konrad509 konrad509

24-03-2015

[tex]5(8+7)=5\cdot x+5\cdot7\\ 5\cdot15=5x+35\\ 75=5x+35\\ 5x=40\\ x=8 \Rightarrow D[/tex]

Answer Link

Otras preguntas

Kite KLMN has vertices at K(1,3) L(2,4) M(3,3) N(2,0). After the kite is rotated, K' has coordinates (-3,1). Describe the rotation, and include a RULE in your

A baseball player won 80% of the games he pitched. if he pitched 35 ballgames, how many games did he win?

The “physical and spiritual cost to the men and women and children” who were bearing the burden of America’s industrial achievements was featured in the inaugur

Her sound decisions made her successful in life. Which sentence uses the word sound as it is used in the box above? The decision was based on sound reasoning. "

Number 11. I'm not sure any help?

Which two women were associated with the National Woman’s Suffrage Association? Ida B. Wells & Lucy Stone Susan B. Anthony & Elizabeth Cady Stanton Alic

what is the value of the digit 9 in the number 50.912

What 1896 U.S. Supreme Court decision upheld the constitutionality of social segregation and advanced the "separate but equal" doctrine? Plessy v. Ferguson Marb

Women gained the right to vote under the ______ Amendment.

Kite KLMN has vertices at K(1,3) L(2,4) M(3,3) N(2,0). After the kite is rotated, K' has coordinates (-3,1). Describe the rotation, and include a RULE in your