Answer:
sum of a number 2 plus3 is equal to 5
and less than its double 2×2=4 so the answer is 2
Answer:
when ever it says a number its a variable so it would look like this
Step-by-step explanation:
X+3=5=2x2=4
B.280
C.320
D.360
2) 4(2x+3)
3) 8(x+2)
4) 5(7x+4) thanks !!!
225,120,000 can be written as 2.2512 x 10^8 in scientific notation. The decimal was moved 8 places to the left, so the exponent is 8.
The number 225,120,000 can be written in scientific notation by first moving the decimal point to the right of the first non-zero digit (2 in this case), and then counting how many places it has moved. It moved 8 places to the left, so the exponent for 10 is 8. Therefore, we can express 225,120,000 as 2.2512 x 108.
So, 225,120,000 in scientific notation is 2.2512 x 108.
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