Answer:
1.1221500000*10^-10
Step-by-step explanation:
7.4810^3= 7,481
1.5×10^6= 1500000
7,481*1500000=11,221,500,000
11,221,500,000= 1.1221500000*10^-10
That would be 8. first parenthesis, then multiply, then subtract.
Answer: 280 for number 2
Step-by-step explanation: I think I ain’t not % sure
A(b - c) = d
ab - ac = d
ac = ab - d
c = (ab - d)/a
-4 = x - 7
-4 + 7 = x
3 = x
Therefore x = 3