59 Answered Questions for the topic Substitution

08/01/19

#### A difficult integration question from india please help

Integration of x5÷√1+x3+x6Please solve and tell me all the steps please help

05/20/19

#### Solve equations X+2y=12 and 3x-3y=4 with subsitution and elimination.

So for example like if x+2y=12 end up being at the end x=3.5you would put it into the next equation like 3(3.5)-3y=4and etc for substitution and elimination

03/22/19

#### Substitution word problem

At a restaurant the cost for a breakfast taco and a small glass of milk is $2.10. The cost for 2 tacos and 3 small glasses of milk is $5.15. Which pair of equations can be used to determine t, the...
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12/20/18

#### SUBSTITUTION math

A movie theater charges $6.50 for matinee showings and $8.75 for evening showings. Yesterday the theater sold 378 tickets for a total revenue of 2929. 50. How many matinee tickets were sold?

12/20/18

#### how many solutions does the system have?

y = -7x + 3 and y + 7x = 10 how many solutions does this have?

12/08/18

#### Determine the solution to the system pf equations below? (Substitution)

------------ x=9+y x+4y-6------------

10/08/18

#### Use substitution and elimination method.

Substitution: y=x2-6x+9
y+x=5
Elimination: y=x2-11x-36
y=-12x+36

09/25/18

#### When substituting a variable in a term with an exponent, how do I write and solve it?

IE: -2x^2
Do I do:
-2(x)^2,
-2(x^2)
or (-2x)^2
I say this because of a problem I have that says "h(x)=-4x^2 -2x+5"

09/10/18

#### The sum of ten and the quotient of a number x and 6.

...........................................

06/24/18

#### The total weight of 2 red blocks and 6 green blocks is 23 ounces.The total weight of 3 red blocks and 4 green blocks is 22 ounces. what’s the total weight of 1

Please include how to solve What’s the total weight of 1 green and red block

06/15/18

#### Systems of linear and quadratic equations

solve the system. Enter the point that is furthest to the left first.
y=-x2-x+19
y+80=x
I currently Have the first Part done which is (-11,-91)
I have the x coord of the second one which...
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06/04/18

#### how do i solve this equation for B whilst removing D from the equation : 1/a = b/c +d/e

basic algebra

05/17/18

#### a total of 60 hand weights some of the weights are 3 pounds and the rest are 5 pounds if there are 10 more 5 pound weights then 3 pound weight how many of each

it is the gym instructor and i need help solving this problem. i don't know how to find the equations

05/17/18

#### a total of 60 hand weights some of the weights are 3 pounds and the rest are 5 pounds if there are 10 more 5 pound weights then 3 pound weight how many of each

it is the gym instructor and i need help solving this problem. i don't know how to find the equations

04/10/18

#### Solve a system of equations using substitution

Andrew and his little sister are saving up money to buy a joint birthday present for their mother. Andrew already has $27 saved and plans to save $14 per week from his allowance. His sister has $21...
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03/22/18

#### How do you solve this System of Equations?

Levi purchased a total of 50 ride and game tickets and the amusement park and spent $29. if ride tickets cost 75 cents each and game tickets cost 50 cents each, how many ride tickets did he purchase?

03/18/18

#### The sum of two numbers is 18. The difference between three times the lesser number and the greater number is 10.

so confused, help please!

01/25/18

#### How to solve y=-2x - 1. y=-4x- 5

I need an answer and how to solve it. Only because I struggle at it in pre algebra. Iwould like it if y’all helped

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