Answer:
Katie saved $35 last month.
Step-by-step explanation:
we are given that, Katie wants to buy a bicycle that costs $129.
This is $24 more than 3 times what katie saved last month.
Let Katie, saved $x last month.
So we can write
This is an isosceles right triangle, then we have
2 x u^2 = [6sqrt(2)]^2
<=> 2 x u^2 = 72
<=> u^2 = 36
<=> u = 6
Hope this helps!
:)
The answer should B, only one makes sense
