Answer:
Step-by-step explanation:
(9-3)*912 = 6 * 912
= 5472
= 9* 608
It does not matter which he does first. Either way, zero pairs will be created on both sides, which will isolate the variable to determine x<span>. Adding the </span>x<span>-tiles and then the unit tile, or visa versa, will give the same solution.</span>
The decimal conversion to 8 39/40 is 8.975 and the decimal terminates.
Using a Protractor..
It's a little plastic half circle thingy with angle measurements on it.
see image below