30 ( x + 10 = 55 ) hope this
Answer:
4z + 5
Step-by-step explanation:
16 and 20 are both dividable by 4, so you divide them both by four and then you have your answer
Answer:
9
Step-by-step explanation:
3,000/ 270 = 11.11
100/ 11.11 = 9
Step-by-step explanation:
5×a×5×a
collect like terms
5×5×a×a
25×a^2
25a^2