Answer:
3^2, 9 students.
Step-by-step explanation:
I'm not 100 percent sure about this but I'm pretty sure that because there are 3 rows you can just do 3^2 which is 9.
Answer:
50% off :)
Step-by-step explanation:
use the purple coupon to take off half of the whole price so you spend less overall. And the only requirement is that it needs to be over the price of 350 (originally) , so your item is eligible.
Answer:
25
Step-by-step explanation:
Don't ask
5*4*6=120
4+(6+9)=19
675+9=75
Answer:
x+1
Step-by-step explanation:
1.) -2(-x-1)-(x+1)
2.) -2(-x-1) = 2x+2
3.) 2x+2-(x+1)
4.) -(x+1) = -x-1
5.) 2x+2-x-1 = x+1
ANSWER: x+1