Answer:
4
Step-by-step explanation:
x equals 4 when y equals 9 on that line
Answer:
They are less than 1/2
Step-by-step explanation:
Answer:
Step-by-step explanation:
The number inside the square root symbol is the number you have to get when you multiply a certain number twice.
So :
What multiplied by itself is 121?
Backwards equation:
Do not do the backwards method all the times, it does not work for all numbers.
72 because right number on the top of the bar is six, and 12•6=72
Answer:
5(9b + 8)
Step-by-step explanation:
Rewrite 45 as 5 * 9
Rewrite 40 as 5 * 8
= 5 * 9b + 5 * 8
Factor out common term 5
=5 (9b + 8)