Answer:
30
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
So, substitute in your 4 for r, 2(3) + 1. Multiply 2 and 3 to get 6 and then add a to get 7. I hope this helps :)
Answer:
First choice
Step-by-step explanation:
Yes. Multiplying anything by a number less than one will decrease the original number. So multiplying two decimals will result in a number less than either one.
Answer:
the correct answer is , 4(20+3)
Step-by-step explanation: