Answer:

Step-by-step explanation:

: Swap the sides of the equation

: Move 5 to right hand side and change it's sign

: Add the numbers : 19 and 5

: Divide both sides by -3

: Calculate




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Answer:
It is 3*10^6 times bigger
Step-by-step explanation:
<u>9*10^-4</u>
3*10^-10
=9/3*10^(-4-(-10))
=3*10^6
Answer:
-3/4 -8/9
take LCM
<u>-3*9-8*4</u>
36
<u>-27 -32</u>
36
-59/36
Step-by-step explanation:
Yea, -7 is the correct answer
Have you tried asking a teacher for help before this
and did you try to take notes cuse notes are your best friends