Answer:
-20b-35
Step-by-step explanation:
I'll show a step-by-step. I'm not in the mood to explain right now lol.
2(x-2.6)+2.91=7.71
2x-5.2+2.91=7.71
+5.20 +5.20
2x+2.91=12.91
-2.91 -2.91
2x=10
/2 /2
x=5
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hope it helps
sorry if it doesn't
Answer:
$146.00 a month I hope that's what you're look for
Step-by-step explanation:
go to Khan academy they give free math explainations
In triangle, ABD,
AD²= AB²+BD²
AB² = AD²-BD²
AB² = 18²-9² = 324-81 = 243
AB = √243
In triangle, ABC,
AC² = AB²+BC²
AC² = (√243)²+(13)²
AC² = 243+169
AC = √412
AC = 20.29
Answer:
20
Step-by-step explanation:
To find out how many pennies were in each stack, you would have to divide 500 by 25. This gives you 20.