The heart beats about 3 x 109 times during the lifetime of the average person. Which number shows another way to write 3 x 10°?
300,000,000
3,000,000,000
30,000,000
3,000,000

idk

step-by-step explanation:

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

y = i/2 xtnop + (3i/2 tnop+ 1)

step-by-step explanation:

the picture is the step by step explanation.