You can help me with both it has more options for number 4 , but still help!! Offering more than 5 points !!!

Step-by-step explanation:
it says x=3
so 3⁵
which is 3×3×3×3×3=243
Answer:
question 4 is B and Question 5 is A
Step-by-step explanation:
4. 3^5=243
5.x^2-3y
5^2-3x3
25-9 = 16