Answer:
5y+2=7
Step-by-step explanation:
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Standard form essentially means to not have any symbols such as "x","÷", or "power".
The equation would be written as:
(64 x 10) ^4
Then
(640) ^ 4
Which equals: <span>167772160000</span>
5% sales tax would be $0.70
5x^2+3xy-25x-15y= 5x^2-25x+3xy-15y=
5x(x-5)+3y(x-5)=
= (x-5)(5x+3y)