Answer:
the first one is 1.935843 x 10^6
the second one is 4 x 10^7
subtract the two numbers in each question
convert to scientific notation:
if the number is 40,000,000 the scientific notation would be 4 x 10^7 because there are 7 spaces behind the first digit, or the 4
Answer:
Step-by-step explanation:
: Do cross multiplication
: Multiply the numbers : 4 and 14
Move 3 to right hand side and change it's sign
Subtract 3 from 56
The value of k is 53
Hope I helped!
Best regards! :D
~TheAnimeGirl
Answer:
60
Step-by-step explanation:
8x-6y=-96 add to this -4 times the second equation...
-8x-12y=-48
___________
-18y=-144
y=8, this makes 8x-6y=-96 become:
8x-48=-96
8x=-48
x=-6
so the solution to the system of equations is the point:
(-6,8)
