Answer: 1 is not a perfect square. 3 is the only prime number one less than a square.
Answer:
y=4
Step-by-step explanation:
Answer:
c = -1
Step-by-step explanation:
3(c+5)=12
3 × c = 3c
3 × 5 = 15
3c + 15 = 12
<u> - 15 -15</u>
3c = -3
c = -3 ÷ 3 = -1
Check:
3(-1+5)=12
-3 + 15 = 12
Answer:
3x - 4 and 2x + 15
Step-by-step explanation:
Answer:
true flase true
Step-by-step explanation: