Answer:
D.420
Step-by-step explanation:
400 *0.05 = 20 so adding it to 400 will equal to 420
Answer:
Step-by-step explanation:
answer (B)
2x2 − 12x + 21. Axis of symmetry. 2.
Answer:
D. 
Step-by-step explanation:
Given:

Required:
Find its equivalent expression
Solution:
Add both fractions
Thus,





Therefore,

Answer:
6⁴ there i hope this helps dude
Step-by-step explanation: