146 Answered Questions for the topic Systems Of Equations
What is the result of subtracting the second equation from the first?
The perimeter of a rectangular stage is 202 feet. The length of the stage is 11 less than 3 times the width of the stage. What is the width of the stage?
X and y have a sum of 20. The value of y is four times as big as the value of x
The number y is 3 more than 5 times another number x. Their sum is 51.
Systems of Equations
A scientist needs 90 liters of a 50% acid solution. He currently has a 30% solution and a 60% solution. How many liters of each does he need to make 90 liters of 50% acid solution?
creating a system of equation
Austin has $0.56 worth of pennies and nickels. He has a total of 20 pennies and nickels altogether. Determine the number of pennies and the number of nickels that Austin has.
marcus is two times older than carlos. if the sum of their ages is 33, how old is carlos
Systems of equations
q 1 solving systems of equations by substitution, can you help me?
turkeys and chickens
A class of 195 students on a field trip.They took 7 vehicles some cars and some buses.Find the number of cars and number of buses they took if each car holds 5 students and each bus holds 45 students.
what is jeans and daves equation
At a fundraiser breakfast, the bill for three glasses of orange juice and five pancake specials is $8.40, whereas the bill for one glass of orange juice and two pancake specials is $3.25.
You burn 20 calories per minute biking for x minutes and 10 calories per minute walking for y minutes. You spend a total of 90 minutes biking and walking and burn 1300 calories.
How many of each did he buy?
Deandra has $15 more than Elias. Frank has 3 times as much as Deandra. Together they have $185. How much does each person have?
Find the value of two numbers of their sum is 12 and their difference is 5
System of equations word problems
Systems of Equation
4. How much of a 25% juice mixture would you have to combine with a 55% juice mixture to create 32 gallons of a 40% juice mixture?