What is 40 pounds in kilograms?
2 answers:
Hello there! :D
<span>What is 40 pounds in kilograms?
18.1437</span><span>
</span>
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Answer:
Step-by-step explanation:
x+y=10
x=10-y
x=10-5
x=5
3y= -3x+30
3(10-y)= -3(10-y)+30
30-3y= -30+3y+30
30+30-30=6y
30=6y
y=5
Which one is question 20??
I’m assuming the 3 and 4 are exponents??
The answer is
2.1708 x 10^7
Answer:
Ray
Step-by-step explanation:
Hello, please consider the following.

For the second we will need to put on the same denominator.

Thank you.