Answer:
Step-by-step explanation:4n+3=60
Answer:
28.3
Step-by-step explanation:
9x3.142=28.27800 and if you round that it is 28.3
Answer:
9/11 I think!
Step-by-step explanation:
54/66= 9/11
Answer:
(x+1)²= 49, the answer is B
Step-by-step explanation:
x² + 2x = 48
x² + 2x + (2/2)² - (2/2)²= 48 --[what we are trying to do is to complete a square by adding (2/2)² - (2/2)²]
(x+1)²= 49, the answer is B
Answer:
1. 9 raised to the third power is 729
2. 4 raised the the power of 1 is 1
Step-by-step explanation:
9*9= 81*9=729
4*1=4