C is correct
(x+3)^2
(x+3)(x+3)
x^2+3x+3x+9
x^2+6x+9
Julio:22 Charel's:22
julio will at least be 66
and Charel's will at least be 55 I'm not positive bu hopefully it helps
Multiply 1st equation by 2
2y + 14 = 6x
6x - 2y = 14 (rewrite)
6x - 2y = 12 (2nd equation)
------------------subtract
0 ≠ 2
no solution
answer
There is no solution
Answer:
Step-by-step explanation:
Distribute the 4:
4d- 20-6= 16- 2d-d
Combine like terms:
4d-26=16-3d
Add 3d to 4d:
7d-26=16
Add 26 to 16:
7d=42
Divide both sides by 7:
d=6