# E*

Newest questions and responses by E*-
## math

x^2+6x+9 Product of the coefficients of the 1st and last terms: +9 (1x9) Sum: +6 (middle term is always the sum) List all the factors of 9 and determine which pair would give you a product of +9 and a sum of +6: 1,9 3,3 ✓ your answer will be (x+3)^2 or

*posted on March 28, 2011* -
## math

64% 50 64/100 = 0.64 0.64x50 = 32

*posted on March 28, 2011* -
## algebra

Set up your given: Let x be $5 Let y be $1 Amount: 5x + y = 26 Number of bills: x + y = 14 Solve the equations by elimination: (multiply the first equation by -1 to make y negative.. it would then cancel out) -5x - y = -26 x + y = 14 -4x = -12 x = 3 Plug

*posted on March 28, 2011* -
## 11th grade math

The easiest way would be to use a graphing calculator. Given: |2x+5|+5=4 1. Turn on your graphing calculator and press y=. 2. Once you're there, press 2nd -> 0 -> ENTER. 3. Now you get this: abs(put the absolute value equation) *dont forget to 'close' the

*posted on March 28, 2011*