Answer:
Yes
No
Yes
No
No
Im pretty sure its like that dont hate if i get one wrong
Answer:
The square of a prime number is prime
Answer:
0
Step-by-step explanation:
x2 +4x-21=0. solve for x


Answer:
c=3
Step-by-step explanation:
First simplify like terms.
1+4c=7+2c
1+2c=7 (subtract 2c from both sides)
2c=6 (subtract 1 from both sides)
c=3 (divide by 2)
CHECK:
1+4(3)=7+2(3)
1+12=7+6
13=13
Yes!
12/30 = 2/5
12/30 = 0.4
Answer: 2/5 or 0.4
*Hope that helps and Enjoy Brainly :)