Answer:
Yes
Step-by-step explanation:
10(49-49)
---------------
2(7)(7^2-16)(7+3)
0
---------
4620
answer is 0
9
and also it has to be 20 characters long so yeahhhh
Step-by-step explanation:
120 + 400= 520 i think sorry not to sure
Answer:
<h2>$31.44 </h2><h2 />
Step-by-step explanation:
bookbag = $25.56
notebook = $0.75 (3) = $2.25
pack of pencil = $1.85
---------------------------
total = $29.66
tax 6%
-------------------------------
grand total = $31.44
Answer:
x= -1
Step-by-step explanation:
1-3x=x²+6x+9
1-3x-x²-6x-9=0
-8-9x-x²=0
x²+9x+8=0
x²+8x+x+8=0
(x+8)(x+1)=0
x+8=0
x+1=0
sqrt 1-3(-8)=-8+3
sqrt 1-3(-1)=-1+3
5=-5
2=2
x≠8
x=-1
