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 ( 67+ )
Otras preguntas
express angular displacement in radians
Which foods hinder your ability to sleep? A. turkey and bananas B. bananas and milk C. milk and alcohol D. chocolate and spicy foods
a problem states: "there are 5 more girls than boys in a class. there are 27 students in the class in all. how many boys are there in the class?" what are the u
who is considered to be the most influential leader of the early christian church? a-jesus b-paul c-constantine d-john the baptist
Which is a reason for the rapid growth of labor unions in the late 1800's
Reveiw the theme Outward beauty matters little;it is our hearts that truly madder. which characteristic actions help most to develop theme? a. the men of the t
The expression 0.07x+(x−300) models the final price of a television set with an instant rebate in a state that charges a sales tax. Enter the expression in th
the answer caise i dont know what the wiestion mean byt if i did know i wont be on this
when particles of a gas lose heat, they a. slow down and become liquid. b. speed up and become liquid. c. slow down and become solid.
A piece of copper has a volume of 100.0cm^3 (3power) if the mass of the copper is 890g, what is the density of copper??
