ls030504 ls030504

23-11-2016
Mathematics

contestada

solve for h and c to find what h and c equals; 34.50=4h+7c and 30.50=8h+3c

Respuesta :

boscokwan boscokwan

23-11-2016

34.5=4h+7c
(34.5-7c)/4=h
Put h= (34.5-7c)/4 into another equation
30.5=8h+3c
30.5=2(34.5-7c)+3c
30.5=69-14c+3c
11c=38.5
c=38.5/11
Put c=38.5/11 into one of the equations
to calculate the h.

Answer Link

Otras preguntas

How much greater is the area, in square miles of California

Which term describes Germany’s systematic approach to eliminate specific groups from Europe Bataan death march Blitzkrieg D-day Final solution

please help hurry!!!!!!!!!!

WILL MARK BRAINLIEST! There were tears in the eyes of some of the secretaries in the press office. Others, who have been through many crises in recent years and

Help! Define alcoholism?

What is the maximum amount in moles of P2O5 that can theoretically be made from 112 g of P4 and excess oxygen?

A negative effect of lawn fertilizer and pesticides is _____. Green grass minimized insects water pollution soil nutrients

In the early exploration of North America all of the following rivers were important EXCEPT: St. Lawrence Hudson Mississippi Arkansas

Determine whether the function is periodic. If it is periodic, find the period. f(x) = 7 sin3 x

W hich of the following phrases best describes the Law of Cosines? Choose the correct answer. A. The length of a side of a triangle is equal to the sum of the