letstmstudent1 letstmstudent1

03-03-2017
Mathematics

contestada

One number is 16 more than a second number. The sum of the first number and twice the second number is 139. What is the answer ?

Respuesta :

rarrininger rarrininger

03-03-2017

Answer first number = 57 second number = 41
x= 16 + y
x + 2y = 139

16+ y + 2y =139
16 + 3y =139
16-16 +3y = 139-16
3y = 123
3/3y = 123/3
y= 41

x= 16+y
x = 16+41
x= 57

Answer Link

Otras preguntas

algebra question pls help

write the number three hundred sixty five ten thousandths in standard form

Each brochure is 23 centimetres wide. The table is 1.5 metres wide. Estimate how many brochures you can put side by side on the table?.

Chemists investigated an unknown substance and found it to have the following characteristics: -Different components could be observed in the substance. -Diffe

Halla el vértice de cada parábola . Luego elabora una tabla de valores y la gráfica correspondiente.

List and describe the five environmental spheres of earth.

Can anyone help me do a draft by giving some tips or maybe even a templete so i can kinda know what to do please it would be best if i can get it today?

is Dropout rates in our state are at the highest they have been in twenty years a topic or a theme

Write the net chemical equation for the production of manganese from manganese (ii) carbonate, oxygen and aluminum

Can anyone help with this please