# Search:

Tag: algebra help

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1. ### I need a formula to this problem: solve x = 20000, y = 15% of z, y + z = x for y, z

• Replies: 3
• Views: 506
Last Post: 12-05-2018 02:52 PM
by Mort
2. ### Matrix equations: How to solve this matrix equation by X. CXB+AX=C

• Replies: 9
• Views: 693
Last Post: 09-17-2018 01:01 AM
by Jomo
3. ### Math word problem help: Sales in year x given by S(x) = 210x + 500

• Replies: 2
• Views: 421
Last Post: 09-11-2018 07:57 PM
by Jomo

• Replies: 9
• Views: 699
Last Post: 08-13-2018 10:30 PM
by JeffM
5. ### Proving Abolutee-Value Identities: |x^2| = |x|^2, |x^n| = |x|^n, |x| = sqrt{x^2}, ...

• Replies: 3
• Views: 664
Last Post: 06-23-2018 09:51 PM
by Dr.Peterson
6. ### Find for X for m(RXM)=x+81, m(RXT)=2x+32 (Geometry Question)

• Replies: 4
• Views: 951
Last Post: 04-18-2018 04:13 PM
by Kal-Don
7. ### How do you use the cubic formula?

• Replies: 1
• Views: 467
Last Post: 03-04-2018 07:27 AM
by stapel
8. ### (Help) Finding "x" in an equation: (x-1)3/4 = 64.

• Replies: 1
• Views: 905
Last Post: 02-16-2018 10:53 AM
by tkhunny
9. ### Induction Proof

• Replies: 3
• Views: 989
Last Post: 09-21-2017 06:11 PM
by Subhotosh Khan
10. ### Equations: If r is tripled in SA = 4(pi)(r^2)(h), what will happen to value of SA?

• Replies: 5
• Views: 2,168
Last Post: 09-04-2017 05:49 PM
by mmm4444bot
11. ### Solve For X (Scheduled Hours) Multiple Choice Question: Please See Attachment

• Replies: 3
• Views: 5,947
Last Post: 08-12-2017 12:18 AM
by stapel
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