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

Quadrilateral ABCD with vertices A(0,7) B(1,3), C(-1,-4), and D(-5,1): <7,-3>

For each one, describe how this artist uses the element in his artwork. line choose: shape or space choose: light or color choose: texture or time or motion

When Madison left her house this morning, her cell phone was 80% charged and itthen started to lose 8% charge for each hour thereafter. Write an equation for B,

P(x) =x and q(x) = x-1Given:minimum x and Maximum x: -9.4 and 9.4minimum y and maximum y: -6.2 and 6.2Using the rational function [y=P(x)/q(x)], draw a graph a

Atom. Symbol. # of protons electrons and neutrons

What medical technology have some Chinese chosen to pursue in order to increase the possibility of multiple children in a single pregnancy?

Select the correct answer. Exponential function fis represented by the table. -2. -1 0 1 2 f(x) -46 -22 -10 -4. -1 Function gis represented by the equation. gir

Terrence and three of his friends are sharing 3/4 of a pizza equally what fraction of a whole pizza does each person receive

Columbus salled the ocean blue in 1492. In the year is 2010, how many years had passed since Columbus sailed?

Use the Distibutive Property: Expand -3(x + 3)