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153 Answered Questions for the topic Substitution Method

Substitution Method

09/27/17

how much does one cup of coffee cost and how much does one donut cost

on monday harold picked up four donuts and two large coffees for the office staff. he paid $4.66. on tuesday melinda picked up five donuts and five large coffees for the office staff. she paid... more

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Substitution Method

07/24/17

Use substitution to solve the system

3x+4y=-8, y=2x +9

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Substitution Method

07/08/17

linear systems using the substitution method??

6x=3y+2y-2x+4=0

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Substitution Method

07/08/17

Linear System Solving using Substitution

6x=3y+2 y-2x+4=0

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Substitution Method Elimination Method Substitution

07/06/17

Substitution/Elimination Form

Substitution Form: 2x-3y=2 x+y=-1 x+y=-1 Elimination From: 2x/3 - 4y/5 = 1 and 3x-y=-7

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Substitution Method

05/15/17

plan A charges $15 per month plus 10 cents per minute and plan B charges $20 plus 5 cents per minute

how many minutes do the phone plan cost the same amount

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Substitution Method

05/10/17

The Jurassic Zoo charges $10 for each adult admission and $6 for each child.

The total bill for the 132 people from a school trip was $928. How many adults and how many children went to the zoo?

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Substitution Method

05/05/17

Solve the system of equations by the method of substitution. -5x + 4y =11 and y = 4x

Solve the system of equations by the method of substitution. =5x + 4y = 11 y = 4x

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Substitution Method College Algebra

04/25/17

substitution and elimination

solve using substitution or elimination 3x+5y=2 2x-y=-3

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Substitution Method Algebra

02/26/17

Substitution story problem

A boat can travel 100 mph more than 6 times the speed of a fish. If the boat can travel 1010 miles in the same amount of time the fish can travel 70 miles, how fast is each going?

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Substitution Method

02/10/17

Elaine bought a total of 15 shirts and pairs of pants. She bought 7 more shirts than pants. How many of each did she buy?

A word problem that needs to be solved using substitution.

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Substitution Method

01/23/17

How do I solve this using substitution

What is the x-coordinate of the solution for the system of equations?y−x=9 10+2x=−2y I turned y-x=9 into y=x+9 and plugged it into 10+ 2x=-2y to get 10 + 2x= -2 (x+9). Im not sure what to do... more

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Substitution Method

01/19/17

how do I solve this

{y=2x−6 4x−2y=14 Use the substitution method.The solution is (4, 14) The solution is (14, 4) There is no solution.There are an infinite number of solutions.

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Substitution Method

01/10/17

Find the measure of two complementary angles if one angle is eight times the other angle

Recall that two angles are complementary if the sum of their measure is 90

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Substitution Method Algebra System Of Equations

12/14/16

Solve the system by using the substitution method

2x+y=5 x2+y2=50 2. x2+y2=90 y=√x

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Substitution Method

11/16/16

How do you solve x=2y+7 and 3y-x=8 in substitution?

I am having trouble on this one question. Can someone please help me?

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Substitution Method

10/16/16

Solve applications

The difference between two numbers is 9. Two times the larger number is 4 times the smaller number. Write a system of equations describing the given conditions. Then solve the system by the... more

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Substitution Method

09/01/16

What is Y=4x+3 Y=2x-8 using substitution

I need help I forgot how to do substitution.

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Substitution Method Algebra Substitution

08/22/16

Solve system by substitution

The school that Anjali goes to is selling tickets to a play. On the first day of ticket sales the school sold 11 senior citizen tickets and 14 child tickets for a total of $211. The school took in... more

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