26x3=78
78-x=72
x=6
She needs to buy at least 6 more to have enough for 26 students
Answer:yes
Step-by-step explanation:
Answer:
692914.56
Step-by-step explanation:
(9.2 x 102)
= 938.4
(7.1 x 104)
= 738.4
938.4 x 738.4
=
692914.56
Hey there!
Since it's 30n, 30 is the coefficient and it's being multiplied by n.
We plug in n.
30(2) =
60
Hope this helps!