12 + z = 15
12 - 12 + z = 15 - 12
0 + z = 3
z = 3
Answer:
510,000
Step-by-step explanation:
scientific form is what it was in
910.94
i got it right
Mikhails age is 48
x+x+7=103
-7 -7
2x=96
/2 /2
x=48
Mikhail is 48
