A and D seem to be the only correct ones. Hope this helps
2x^2+3
x=3
2(3)^2+3
2(9)+3
18+3
21 is the answer.
Answer: i think its 152x-11
Step-by-step explanation:
the question is written weird so that what i got
Answer:
-2948
Step-by-step explanation:
the only fraction it can be is -2948/1 but it is the same thing as the answer itself
Answer:
They used 6 vans and 3 buses
Step-by-step explanation:
x + y= 9
13x + 40y= 198
x= 9 - y
13(9 - y) + 40y= 198
117 - 13y + 40y= 198
27y= 81
y= 3
9-3= 6
