Pleeeese help! Use the substitution

Pleeeese help!Use the substitution method to solve each linear system: -x+3y+1=0 3x-y+1=0 4x-3y=-13 -2x+y=4 Please help,
1. 3 answers
2. asked by Miley
3. 493 views
I know ive already posted this question but does anyone else have any more thoughts. Pleeeese help me!I need symbols that
1. 1 answer
2. asked by Makenzie
3. 476 views
We're doing indefinite integrals using the substitution rule right now in class.The problem: (integral of)
1. 3 answers
2. asked by Joshua
3. 795 views
should i use substitution?? if yes how should should i use it? plz i need some directions?k plz someone?...so far i used trig.
1. 1 answer
2. asked by Maria
3. 686 views
Evalute the integral of x/(x^2+4)dx using u-substitution and then trigonometric substitution. I did this and got
1. 1 answer
2. asked by Heather
3. 1,341 views
True or False1. Substitution mutations are ALWAYS HARMFUL 2. Substitution mutations are ONLY HARMFUL IF A RESULTING AMINO ACID
1. 3 answers
2. asked by Nanika Zoldyck
3. 36 views
Trigonometric Substitutiona. Explain why the substitution x = asin(Theta) guarantees that cos(Theta) is greater than or equal to
1. 1 answer
2. asked by John
3. 620 views
Integrate x/(x^2 + 4) dx via trig substitution and by u=x^2+4 substitution. Show that results are equal.Via trig substitution of
1. 2 answers
2. asked by mathstudent
3. 1,170 views
Solve: 3x-2y=10 2x+3y=-2Graph: Substitution: Elimination: Show Your work! (I can'tfigure out how to graph it and when i used
1. 1 answer
2. asked by Darryl
3. 736 views
Is a substitution mutation harmful to an organism?(1 point)Responses No, substitution mutations are never harmful because they
1. 1 answer
2. 32 views