Answer:
The first one B(1and 2). The second is D( 5/2)
Step-by-step explanation:
I think the first one is between 1 and 2 because if you divide 5 and 2 it will be 2 remainder 1. Then the second one is D i.e 5/2. Hope it was helpful?
be sure to use PEMDAS so first use the distributive property then work your way from there.
Y= 7x - 7z -9
+9 +9 Y+9+7z /7=x
Y+9 = 7x - 7z
+7z +7z
Y+9+7z = 7x
/7 /7
2.25+2+1=5.25
answer is 5 and 1/4