Answer:
2 Step-by-step explanation:
in the places there is X you put -3 , -3 squared minus 7 is equal to 9 , 9-7 is equal to 2
Answer:
its at my house :)
Step-by-step explanation:
I can't tell if this is a joke or not soooo
18 is the nearest whole number
8x3 - 8x + 2x2 - 2
8x3 + 2x2 - 8x - 2
Answer:
18 years
Step-by-step explanation:
let catrinas age be c
3(c/2)+3=12
3c/6=9
3c=54
c=18
