Answer:
15x + 20y
Step-by-step explanation:
First, we need to combine like terms,
10x + 20y + 5x
15x + 20y
Since x and y are different variables, we cannot combine them, meaning that the answer is,
15x + 20y
Answer:
34.63
Step-by-step explanation:
A=a2+2aa2
4+h2=32+2·3·32
4+42≈34.63201
Answer: C
Step-by-step explanation: all real numbers can solve this problem
Answer:
c) I think'
Step-by-step explanation:
Answer:
1/5 or 0.2 i hope this helped you