Let
represent the amount is saving account after n weeks, and
let
represent the amount is checking account after n weeks.
so:
and
thus to find
<span>
"the amount in checking twice the amount in savings"
</span>we solve the equation:
50+10x=2(25+5x),
50+10x=50+10x
this is true for any x (any number of weeks)
Answer: the amount i<span>n checking is twice the amount in savings ALWAYS</span>
I cant give you the answer but note do what you did to the 3rd one
Answer:
Area = 575m² Perimeter = 94
Step-by-step explanation:
Trust me I'm right
Answer:
C: 2 +(-35)
Step-by-step explanation:
When you are adding a positive number to a negative number,
say, 2 + (-35)
you can basically simplify it to 2-35.
Adding to a negative is subtracting that number by the negative.
You just slide the decimal 2 places over so it would be 0.22