Use completing the square to solve forx in the equation (X+ 7)(X-9) = 25, Ox= 4or 6
Ox=-2 or 14
Ox-1t89
O x=1te7

a variable is any characteristics, number, or quantity that can be measured or counted. a variable may also be called a data item. hope i !

too many. (jk)

31 v bucks

step-by-step explanation:

since you bought 25 on friday and 6 on tuesday, you can just add them up.

25+6=31

check your work.

31-6=25

i hope this !

-yand3r3

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2