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35 Answered Questions for the topic Systems

Systems Linear Word Problems

03/12/16

Sum of a larger number and twice of a smaller number is 87 . Find them if their difference is 36.

Hi, the question deals with systems of linear equations

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Systems

06/14/15

Solve the following system

2x-3y+z=5 x+y+z=0 4x+2y+4z=4

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Systems

06/13/15

Solve the following system

2x +z=4 2x-y =4 x+y-z=0

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Systems Algebra 1 Algebra Word Problem

02/08/15

With a tailwind, a helicopter flies 300 miles in 1.5 hours. when the helicopter flies back, the trip takes 3 hours. Helicopter Speed? winds speed?

This is how I set up my system... but I can't solve it getting the right answer. Let a= helicopter's speed and w=wind speed 1.5(a+w)=300 3(a-w)=300 I can't solve it. Please help. :) more

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Systems

01/27/15

interest in systems

You invest $7200 in two accounts paying 6% and 10% annual interest. At the end of the year the accounts earn the same interest. Set up a system and solve for how much was invested at each rate

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Systems Precalculus Word Problem Equations

12/01/14

System of Equations word problem I can't figure out!!!!

A basketball player scored 40 points in a game. The number of three-point field goals the player made was 22 less than three times the number of free throws (each worth 1 point). Twice the number... more

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