Answer:
4 + x < 22
that's what the equation is
Step-by-step explanation:
a number just means a variable ex: x, y
at least is this : <
so 4 + x < 22
10/3 = k/9
10 x 9 = 3 x k
90 = 3 k
k = 90/3
k = 30
The answer is$30.40
I=P×R×T
I=38×.02×40
I=30.40
8200/1000 = 8.2 so each time a class selss 8.2 bars, they receive 1 dollar.
If a class sold 16 bars, the class receives 2 dollars, if it sold 82 bars, it receives 10 dollars and so on.
Answer:221