443 Answered Questions for the topic System of Equations

System Of Equations

01/20/16

In a recent basketball game, Broncos in the Mustangs combine to score 117 points. The Mustangs had 13 more points than the Broncos. f

 Last sentence of the word problem is fun number of points each team had   Need to solve this by using system of equation 
System Of Equations

01/16/16

Same Altitude

One plane at 520 feet is ascending at a rate of 40 feet per minute, while another plane is descending at a rate of 120 feet per minute. How long will it take the two planes to be at the same altitude? more
System Of Equations

01/10/16

Find the perimeter using substitution for the system of equations.

The perimeter of a triangle is 24 inches. The longest side is 4 inches longer the the shortest side, and the shortest side is three-fourths the length of the middle side. Find the length of each... more
System Of Equations

01/03/16

the sum of the digits of a two digit number is one-fifth the value of the number. The tens digit is one less than the ones digit. What is the two digit number

the sum of the digits of a two digit number is one-fifth the value of the number. The tens digit is one less than the ones digit. What is the two digit number

12/16/15

solve this system of equations

x+3y=-5 9x+30y=-48
System Of Equations Algebra 1

12/14/15

ALGEBRA ONE QUESTION NUMBER 5

An investor invested a total of $2,600 in two mutual funds. One fund earned a 5% profit and the other earned  a 3% profit. If the investor's total profit was $102 how much was invested in each... more
System Of Equations Algebra 1

12/14/15

ALGEBRA ONE WORD PROBLEM NUMBER 4

If a plane can travel 490 hours with the wind and 430 hours against the wind, find the speed of the wind and the speed of the plane in still air.
System Of Equations

12/09/15

Solve the following system of equations: 8-8y=-8 3x-8y=8

Help please
System Of Equations

12/07/15

system of three linear equations

a box contains $2 in nickels, dimes, and quarters. there are 19 coins in all, and there are twice as many nickels as dimes. how many coins of each kind are there?
System Of Equations

12/01/15

matthew has 25 red and blue marbles he has 7 less blue than red ones how many of each color marble does he have?

matthew has 25 red and blue marbles he has 7 less blue than red ones how many of each color marble does he have?   system of equations
System Of Equations

11/30/15

substitution method

Solve the system of equations by using the substitution method.   x+10y=46 3x+6y=18
System Of Equations

11/30/15

Solving system of equations by substitution

Solve the system of equations by the substitution method.   y=2x+9 y=5x+10
System Of Equations Algebra 1 Algebra Help

11/21/15

Solving Systems

I'm trying to finish my homework but I keep doing this wrong :/. Can anyone help?   6x-y+3y=7 x+3y-z=1 3x+3y-4z=11
System Of Equations

11/17/15

What would the x-intercept be?

3x+4y=12 Thanks!
System Of Equations Algebra Word Problem College Algebra

11/12/15

System of Equations

One 8-oz serving each of coffee, energy drink, and soda contains 200 mg of caffeine. One serving of coffee has 11 mg more caffeine than two servings of soda. One serving of energy drink contains 32... more
System Of Equations Algebra Algebra Help College Algebra

11/12/15

System of Equations

5a - 8b     =4 10a     + 42c =48      16b + 28c = 28
System Of Equations

11/11/15

Construct a system of equations with (-1,2) as its only solution

Construct a system of equations with (-1,2) as its only solution.
System Of Equations

11/11/15

If there were 423 tickets sold together, how many of each type were sold?

The total receipts for a basketball game were $2432.50. A child's ticket costs $5 and an adult's ticket costs $7.50. If there were 423 tickets sold altogether, how many of each type were... more
System Of Equations

11/11/15

The sum of two numbers is -17. If one number is one less than three times the other, find the numbers.

(Write a system of equations that can be solved to answer the question.)
System Of Equations

11/10/15

System of equations

A plane flew 2,100km with the jet stream in 2.5hrs the return flight against the jet stream took 3.75hrs. Find the speed of the jet stream and the airspeed of the plane using the system of... more
System Of Equations

11/10/15

System of equations

The larger of the two supplementary angles is 6 less than 5 times the smaller. Find the measure of two angles
System Of Equations Word Problem

11/10/15

a total of 12,000$ is invested into two accounts. the interest rate on 1st is 9%, on the 2nd it is 6%. how much should be invested in each account?

how much should be invested in each account so that they earn the same amount of annual interest? create system of equations and solve 

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