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Answers by Aisha S.

I have a quastion please. (answer)

You can use the annuity formula: A=                                           ...

?2704*?2209=? (answer)

Please rewrite the problem the way it is written on your homework.  Thanks.

3(-k-4)+6=k=7 (answer)

I think this is possibly a substitution problem.  Is it written like this: 3(-k-4)+6 k=7? If so, substitute k for 7: 3(-7-4)+6 You solve by first by working inside of the parenthesis: -7-4=-11 Next, do the multiplication: 3(-11)=-33 Addition is l...

(6x2 - 4x + 11)(5x - 8) please simplify this (answer)

First multiply each term in the first parenthesis by only the first term in the second parenthesis. 6x2 * 5x = 30x3 -4x * 5x = -20x2 11 * 5x  = 55x Next multiply each term in the first parenthesis by only the second term in the second parenthesis. 6x2 * -8 = -48x2 -4x...

90+x+13+x+23=180 (answer)

By adding them. 2x+90+13+23=180 2x+126=180 2x+126 = 180 -126 -126 2x=54 2x/2 = 54/2 x=27

what is the answer to this ? (answer)

This can be treated as a ratio problem. From 3:15 to 3:20 is 5 minutes. Scott printed 12 pages in 5 minutes. That is 12 to 5. You want to know how long it will take Scott to print 15 pages at this rate. Equal the 12 to 5 ratio to 15 to “unknown time” or “t” . 12/5=15/t Multiply both sides...