X = number of cds on the rack
x + 7 = 30
x = 30 - 7
x = 23 <== so there are currently 23 cds on the rack
Trapezoidal Prism
It is a prism with 2 bases of shape trapezoid
Answer:
I think the option B suits the most
Step-by-step explanation:
Answer:
the answer is 3.
Step-by-step explanation:
Difference between means to subtract.
8 - 5 = 3
