ZeroNakamura ZeroNakamura

02-05-2017
Mathematics

contestada

Solve this equation for a. 10a + 3 + 2a = 39

Respuesta :

Darkling Darkling

02-05-2017

10a+3+2a=39
12a+3=39
-3 -3
12a=36
/12 /12
a=3

Answer Link

DarkBeauty DarkBeauty

02-05-2017

10a+3+2a=39
First simplify
12a+3=39
Then subtract 3 from both sides
12a=36
Then divide both sides by 12
a=3

Answer Link

Otras preguntas

Draw and label a coordinate plane, including the four quadrants and the positive or negative values of x and y in each quadrant.

Where does all the energy originally come from for living things?

During a week in January in Denver, CO, the daily high temperatures were -2˚F, 12˚F, 5˚F, -4˚F, 20˚F, 16˚F, and -12˚F. Write an expression that can be used to f

No fakes please! Ill give brainliest!!!

Solve for x: 5x > -20 A. x > 4 B. x > -4 C. x < 4 D. x < -4

write the fraction 32/40 in simplest form

Define air conditioning technology.

a form of writing developed by the people of Sumer O A. hieroglyphic B. cuneiform O c. sanscript

Which statement best describes the water cycle: a. A simple circular path that water takes around the earth b. A complex path that water repeats c. A cycle of

what is the linear equation for this graph? (y=mx+b)