Just substitute in the number 3 for x then subtract 3 at both sides and youll have y=7
Answer:
Step-by-step explanation:
difference of a number and 9 means to subtract
twice that means multiply by 2
at least is greater than or equal to
Answer:
addition
Step-by-step explanation:
Example: 5^1 * 5^3= 5^4
Answer:
6.3
Explanation:
To get from 4.5 to 5.4, you need to add 0.9. If you add 0.9 two more times, you get 7.2. Therefore, the middle term should be 6.3. I don't know if you made a typo and forgot the decimal when writing the options cause it says "63", but I believe the answer is 6.3.
Answer: the first answer is correct i think :]