First are you in connections academy? I am, I had this disscussion before.
Addition:John asks for 2/8 of Riley's cake. Jake gives John 3/6 of his cake. How much cake does John have all together? 2/8+3/6=3/4. 3/4ths in the decimal form is 0.75. That is a Terminating decimal.
Subtraction:Chris threw away 7/12 of his pizza. His buddy James threw away 5/8 of his pizza.How much pizza did they throw away? 7/12-5/8=-1/24. the decimal form is:0.041666667. Hope That helps!!!! :)
270 degrees this because when you count each angle it is 90 degrees then 180 degrees then 270
That would be the ratio of 2 corresponding sides
= 6/8
= 3/4 answer
P - q = 8.....multiply by -1
2p - q = 19
----------------
-p + q = -8 (result of multiplying by -1)
2p - q = 19
---------------add
p = 11
now we sub 11 in for p in either of the original equations to find q
p - q = 8
11 - q = 8
11 - 8 = q
3 = q
so ur solution is (11,3)