Answer:
None of them...
I think so I might have done it wrong
Step-by-step explanation:
6x-5=2x+7
6x-2x=7+5
4x=2
x=2/4
Answer:
$53.00
Step-by-step explanation:
Turn the percentage into a decimal:
50 x 0.06 = 3
The sales tax for the camera is $3.00
$50.00 + $3.00 = $53.00
Just multiply 26 and 18 and you get 468. The movie theatre has 468 seats.
Answer:
121
Step-by-step explanation:
1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 + 21 is a sum of first 11 odd numbers.

Here, n is the number of terms.
In this sequence, there are 11 terms.
Sum of first 11 odd numbers = 11²
= 11 *11
= 121