Answer:
-3x+9
Step-by-step explanation:
Just add 4 and 5 together
Answer:
kaya mo na yan
Step-by-step explanation:
d ko din alam
Answer:
k - 5
Step-by-step explanation:
if k is a number, and you take away 5, the expression would be k - 5 because you have 5 less than k
Answer:
Scientific notation is just writing very large or very small numbers.
Step-by-step explanation:
A number is written in scientific notation when a number between 1 and 10 is multiplied by a power of 10.
Example: 650,000,000 can be written in scientific notation as 6.5 ✕ 10^8.
Hope this helps.