heyyyy12 heyyyy12
  • 01-02-2018
  • Mathematics
contestada

Are the expressions 12a + (6+3a) and 3(5a + 2) equivalent show your work and explain

Respuesta :

cineusstanleyy cineusstanleyy
  • 01-02-2018
12a + 6 + 3a = 15a + 2
15a = 15a - 4
0 = - 4
Answer Link
KamrynConner
KamrynConner KamrynConner
  • 01-02-2018
I’m pretty sure it’s -4
Answer Link

Otras preguntas

how did john smith save the colony
how was the Neolithic period different from the Paleolithic period?
The speed of light is 186,282 miles per second. How many miles does light travel in 1hour?
What is the plot in the story Charles by Shirley Jackson?
On April 17, 1961, __________ was invaded at the Bay of Pigs by 1,400 anti-Castro refugees advised and armed by the U.S. Central Intelligence Agency (CIA), in h
After 1965, black civil rights leaders found it difficult to A. achieve economic equality in the North. B. protest the Vietnam War. C. enforce the new laws i
What is the slope and y-intercept of this equation? 2x+4y=14
the empirical formula of a compound is NO2. it's molecular mass is 92g/mol. What is its molecular formula?
What was Scott Joplin's most famous work
Which of the following was true of Nixon's presidency? A. It oversaw the establishment of the Environmental Protection Agency. B. It tried to overthrow Johnson