kieante01
kieante01
03-06-2017
Mathematics
contestada
PLZZZZ NEED HELP!!!!!
Respuesta :
jamiexx
jamiexx
04-06-2017
use simultaneous equations
a + c =6 (1)
45a + 15c = 150 (2)
from (1)
c = 6-a (3)
sub 3 into (2)
so the answer is 45a + 15(6-a) = 150, so is B
Answer Link
VER TODAS LAS RESPUESTAS ( 68+ )
Otras preguntas
PLEASE HELP IF YOU'RE FAMILIAR WITH THE PLAY "Our Town" Our Town can be classified as a modern ________ play. Mystery Miracle Morality Classic
how old where you 7 years ago I was 3
which type of limiting factor does the seasonal drought in the serengeti plains affect
What is the antiderivative from 0 to Pi/3 of (Cos(4x)+Sin(4x))^2
Which action can lead to intentional injuries? O A. Being hurt in a robbery O B. Avoiding illegal drugs C. Burning your hand in hot water OD. Getting in a bike
There are several ways to express solution concentration: dilute, concentrated, ppm, molarity, molality, normality. All of these have one thing in common. They
how to solve exponential equations
What additional piece of information must be known in order to calculate the volume of the cylinder below? 1. the diameter of a base 2. the height of the cylind
I need help for number 6 please is a emergency
I need help please?!!!!!!
