Answer:
46
Step-by-step explanation:
The complete square starting with
would be
, since the square would be
. To make this square perfect, then, you would need to add 46 to make 49 with the 3. Hope this helps!
Answer:
a=5
x=4
ax+3=23
5×4+3=23
Step-by-step explanation:
<span> To find 55% of 120 books, multiply 120 x .55
Then add that answer to the original 120.</span>
120 + 55% = 186